{"id":776320,"date":"2024-01-01T16:52:04","date_gmt":"2024-01-01T21:52:04","guid":{"rendered":"http:\/\/spaceweekly.com\/?p=776320"},"modified":"2024-01-01T16:52:04","modified_gmt":"2024-01-01T21:52:04","slug":"2024-space-and-astronomy-events-calendar","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=776320","title":{"rendered":"2024 Space and Astronomy Events Calendar"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div id=\"\">\n<aside class=\"css-rdneqc\" data-testid=\"ExplainerBulletBlock\">\n<h3 class=\"css-5t1mg2 e1gnsphs0\">Jump to:<\/h3>\n<\/aside>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238499\">\n<p class=\"css-daiqw4 evys1bk0\">The New York Times has offered this calendar to readers since 2017. It\u2019s a collection of newsworthy events in spaceflight and astronomy curated by the paper\u2019s journalists.<\/p>\n<p class=\"css-daiqw4 evys1bk0\">The entries below these instructions will be updated regularly to adjust dates and revise information in the calendar\u2019s entries. New events will be added and entries will be removed after they conclude or are indefinitely postponed.<\/p>\n<p class=\"css-daiqw4 evys1bk0\">The easiest way to use this calendar is to <strong class=\"css-8qgvsz ebyp5n10\">bookmark this page on your web browser and revisit it regularly<\/strong>. Instructions for bookmarking in common web browsers are below.<\/p>\n<p class=\"css-daiqw4 evys1bk0\">A second option is to subscribe to the interactive feed that adds the events to your personal digital calendar. <strong class=\"css-8qgvsz ebyp5n10\">Google users can click on this link to subscribe<\/strong>. Apple iCloud and Outlook users may need to copy this URL and paste it into your digital calendar\u2019s \u201cadd calendar\u201d field to subscribe.<\/p>\n<p class=\"css-daiqw4 evys1bk0\"><strong class=\"css-8qgvsz ebyp5n10\"><em class=\"css-2fg4z9 e1gzwzxm0\">We won\u2019t save any of your private information if you add this calendar to your device.<\/em><\/strong><\/p>\n<div class=\"css-1dv1kvn\">\n<p class=\"css-daiqw4 evys1bk0\">Additional instructions and answers to common questions are included below.<\/p>\n<hr class=\"css-loc1ub e1mu4ftr0\"\/>\n<h2 class=\"css-1j5tkxk eoo0vm40\" id=\"link-7958d3f1\">Answers to common questions we\u2019ve received<\/h2>\n<h3 class=\"css-1rfe5lt e1gnsphs0\" id=\"link-7caed545\"><span>How do I unsubscribe?<\/span><\/h3>\n<p class=\"css-daiqw4 evys1bk0\">Google Calendar: <strong class=\"css-8qgvsz ebyp5n10\">Unsubscribe using a desktop computer<\/strong><\/p>\n<p class=\"css-daiqw4 evys1bk0\">iCloud: <strong class=\"css-8qgvsz ebyp5n10\">Delete the calendar from iCloud.com<\/strong><\/p>\n<p class=\"css-daiqw4 evys1bk0\">iPhone\/iPad: Open \u201cSettings,\u201d then \u201cAccounts,\u201d and remove the Space Calendar subscription. If you do not see any entry for Space Calendar, follow the directions for Google Calendar or iCloud.<\/p>\n<h3 class=\"css-1rfe5lt e1gnsphs0\" id=\"link-4a7267ee\"><span>Does The Times save any of your private calendar information?<\/span><\/h3>\n<p class=\"css-daiqw4 evys1bk0\">No. While you may receive messages to the contrary when subscribing to the calendar on your preferred app, there is only a one-time call to your calendar to add the feed. Nothing is saved on our end.<\/p>\n<h3 class=\"css-1rfe5lt e1gnsphs0\" id=\"link-5d83076b\"><span>How do I bookmark this calendar on my browser?<\/span><\/h3>\n<p class=\"css-daiqw4 evys1bk0\">Here are bookmarking instructions for four of the most common browsers:<\/p>\n<h3 class=\"css-1rfe5lt e1gnsphs0\" id=\"link-726ebe57\"><span>Does the calendar work with Android devices?<\/span><\/h3>\n<p class=\"css-daiqw4 evys1bk0\">Yes. Use the sign-up at the top of this page to subscribe using your Google account. The calendar will be synced to your phone.<\/p>\n<h3 class=\"css-1rfe5lt e1gnsphs0\" id=\"link-3ad07a52\"><span>Is there a WebCal\/iCal feed I can use to subscribe directly?<\/span><\/h3>\n<p class=\"css-daiqw4 evys1bk0\">Copy and paste this WebCal URL (do not click on it directly) into your preferred digital calendar:<\/p>\n<p class=\"css-daiqw4 evys1bk0\">https:\/\/calendar.google.com\/calendar\/ical\/nytimes.com_89ai4ijpb733gt28rg21d2c2ek%40group.calendar.google.com\/public\/basic.ics<\/p>\n<h3 class=\"css-1rfe5lt e1gnsphs0\" id=\"link-3efde821\"><span>I clicked on the link and it took me to Google Calendar, but I\u2019d rather use Apple iCal or Outlook. What do I do?<\/span><\/h3>\n<p class=\"css-daiqw4 evys1bk0\">Copy this URL and go to your calendar app. Find the option to add a subscription calendar in the settings of your app. Instructions here for Outlook and here for Apple.<\/p>\n<h3 class=\"css-1rfe5lt e1gnsphs0\" id=\"link-1f50426f\"><span>I subscribed to the calendar on my iPhone, but it isn\u2019t showing up on my computer or tablet. How do I fix that?<\/span><\/h3>\n<p class=\"css-daiqw4 evys1bk0\">You will need to add <strong class=\"css-8qgvsz ebyp5n10\">an iCloud Calendar subscription<\/strong>. Use the WebCal link mentioned above.<\/p>\n<h3 class=\"css-1rfe5lt e1gnsphs0\" id=\"link-48d58760\"><span>How do I submit feedback, or suggest another important space or astronomy event that I think you missed?<\/span><\/h3>\n<p class=\"css-daiqw4 evys1bk0\">Email us at <strong class=\"css-8qgvsz ebyp5n10\">spacecalendar@nytimes.com<\/strong>.<\/p>\n<\/div>\n<p><button class=\"css-1i4moap\" type=\"button\" aria-hidden=\"true\">Show more<\/button><\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238517\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-perihelion\/01sci-spacecalendar-perihelion-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-perihelion\/01sci-spacecalendar-perihelion-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-perihelion\/01sci-spacecalendar-perihelion-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">The setting sun, at perihelion, in Ankara, Turkey, on Jan. 4, 2022.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">Cagla Gurdogan\/Reuters<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-daiqw4 evys1bk0\">Even as the Northern Hemisphere experiences winter\u2019s chill, our planet on Wednesday will be at perihelion, the closest it gets to the sun during its elliptical orbit. Learn more about planetary orbits and the search for life around the galaxy.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238922\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-quadrantids-1-031d\/01sci-spacecalendar-quadrantids-1-031d-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-quadrantids-1-031d\/01sci-spacecalendar-quadrantids-1-031d-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-quadrantids-1-031d\/01sci-spacecalendar-quadrantids-1-031d-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"Streaks of light fly through a dark sky over a shadowed structure.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-quadrantids-1-031d\/01sci-spacecalendar-quadrantids-1-031d-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-quadrantids-1-031d\/01sci-spacecalendar-quadrantids-1-031d-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-quadrantids-1-031d\/01sci-spacecalendar-quadrantids-1-031d-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-quadrantids-1-031d\/01sci-spacecalendar-quadrantids-1-031d-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">The Quadrantids seen above northern Spain in January 2022.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">Pedro Puente Hoyos\/EPA, via Shutterstock<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-1jca1rm etfikam0\"><em class=\"css-2fg4z9 e1gzwzxm0\">Active from Dec. 28, 2023 to Jan. 12. Peak night: Jan. 3 to 4.<\/em><\/p>\n<p class=\"css-daiqw4 evys1bk0\">The Quadrantids, which the International Meteor Organization has forecast to be one of the strongest meteor showers this year, are also one of the few caused by debris from an asteroid. Best viewed from the Northern Hemisphere, the shower is one of the toughest to catch.<\/p>\n<p class=\"css-daiqw4 evys1bk0\">The Quadrantids have one of the shortest peak periods, lasting only six hours. And the time of year might mean cloudy skies and frigid temperatures. The moon will be over half full, which may also make meteors harder to spot.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238525\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/12\/22\/multimedia\/01sci-spacecalendar-vulcan\/01sci-spacecalendar-vulcan-mobileMasterAt3x-v2.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/12\/22\/multimedia\/01sci-spacecalendar-vulcan\/01sci-spacecalendar-vulcan-mobileMasterAt3x-v2.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/12\/22\/multimedia\/01sci-spacecalendar-vulcan\/01sci-spacecalendar-vulcan-mobileMasterAt3x-v2.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"Astrobotic's Peregrine lunar lander is being encapsulated inside its payload fairing of a Vulcan rocket in preparation for launch inside a United Launch Alliance facility. \" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2023\/12\/22\/multimedia\/01sci-spacecalendar-vulcan\/december-space-images-01-plbg-articleLarge-v2.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/12\/22\/multimedia\/01sci-spacecalendar-vulcan\/december-space-images-01-plbg-articleLarge-v2.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2023\/12\/22\/multimedia\/01sci-spacecalendar-vulcan\/december-space-images-01-plbg-jumbo-v2.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2023\/12\/22\/multimedia\/01sci-spacecalendar-vulcan\/december-space-images-01-plbg-superJumbo-v2.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">United Launch Alliance\u2019s Vulcan rocket will carry the Peregrine lunar lander to the moon.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">United Launch Alliance<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-daiqw4 evys1bk0\">United Launch Alliance, a joint venture between Boeing and Lockheed Martin, is preparing for the first flight of Vulcan, its new rocket. The rocket uses engines built by Blue Origin, the space company founded by Jeff Bezos of Amazon. It will carry Peregrine, a robotic lander built by Astrobotic of Pittsburgh, on a NASA-sponsored mission near the Ocean of Storms on the moon\u2019s near side. If the mission launches on time, it would reach the lunar surface in late February, aiming to be the first privately built moon lander to do so.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238529\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-axiom\/01sci-spacecalendar-axiom-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-axiom\/01sci-spacecalendar-axiom-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-axiom\/01sci-spacecalendar-axiom-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"A view from the International Space Station of a white SpaceX Crew Dragon capsule with &quot;Axiom Space&quot; written on its side during docking.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-axiom\/01sci-spacecalendar-axiom-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-axiom\/01sci-spacecalendar-axiom-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-axiom\/01sci-spacecalendar-axiom-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-axiom\/01sci-spacecalendar-axiom-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">Axiom Space&#8217;s Ax-2 private astronaut mission docked with the International Space Station in May 2023.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">NASA<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-daiqw4 evys1bk0\">Visits to the International Space Station are valuable, and would-be astronauts and their countries can wait a long time for the opportunity. In addition to wealthy adventurers, Axiom Space is making it possible for people to make the trip from countries that have seldom or never had astronauts aboard the orbital outpost. The three on the Ax-3 flight are: Alper Gezeravc\u0131, who will be the first Turkish astronaut; Marcus Wandt, a European Space Agency astronaut from Sweden; and Walter Villadei, an Italian Air Force pilot who previously flew to the edge of space on a Virgin Galactic rocket plane.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238539\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-slim-mjbv\/01sci-spacecalendar-slim-mjbv-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-slim-mjbv\/01sci-spacecalendar-slim-mjbv-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-slim-mjbv\/01sci-spacecalendar-slim-mjbv-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"A smallish spacecraft covered in gold foil and solar panels in an assembly building.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-slim-mjbv\/01sci-spacecalendar-slim-mjbv-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-slim-mjbv\/01sci-spacecalendar-slim-mjbv-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-slim-mjbv\/01sci-spacecalendar-slim-mjbv-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-slim-mjbv\/01sci-spacecalendar-slim-mjbv-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">Japan Aerospace Exploration Agency\u2019s Smart Lander for Investigating Moon, or SLIM, at the satellite fairing assembly building at the Tanegashima Space Center, Kagoshima prefecture, Japan.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">Japan Aerospace Exploration Agency, via Agence France-Presse \u2014 Getty Images<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-daiqw4 evys1bk0\">The Japanese space agency\u2019s Smart Lander for Investigating Moon launched on a long lunar journey in September. The 420-pound spacecraft will attempt to set down after months in deep space, testing sophisticated lunar landing techniques for future space missions. It would be Japan\u2019s first lunar landing, making it the fifth country to reach the moon.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238541\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/12\/27\/multimedia\/01sci-spacecalendar-intuitive\/27sci-asteroid-04-mlfk-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/12\/27\/multimedia\/01sci-spacecalendar-intuitive\/27sci-asteroid-04-mlfk-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/12\/27\/multimedia\/01sci-spacecalendar-intuitive\/27sci-asteroid-04-mlfk-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"A spacecraft on a small raised platform looking not unlike a space heater in a room of the Intuitive Machines headquarters.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2023\/12\/27\/multimedia\/01sci-spacecalendar-intuitive\/27sci-asteroid-04-mlfk-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/12\/27\/multimedia\/01sci-spacecalendar-intuitive\/27sci-asteroid-04-mlfk-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2023\/12\/27\/multimedia\/01sci-spacecalendar-intuitive\/27sci-asteroid-04-mlfk-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2023\/12\/27\/multimedia\/01sci-spacecalendar-intuitive\/27sci-asteroid-04-mlfk-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">Intuitive Machines\u2019s Nova-C lunar lander at the company\u2019s facility in Houston in February 2023.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">Brandon Thibodeaux for The New York Times<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-daiqw4 evys1bk0\">Intuitive Machines, a Houston company, may launch its IM-1 mission, using its Nova-C spacecraft to carry payloads to the lunar South Pole region, potentially making it the second spacecraft to land there. Like Astrobotic, which is scheduled to launch in January, its mission is sponsored by NASA and is aiming to be the first privately built moon lander to successfully reach the lunar surface.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009242455\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/03\/08\/multimedia\/01sci-spacecalendar-H3\/01sci-spacecalendar-H3-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/03\/08\/multimedia\/01sci-spacecalendar-H3\/01sci-spacecalendar-H3-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/03\/08\/multimedia\/01sci-spacecalendar-H3\/01sci-spacecalendar-H3-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"A distant view of a rocket taking off in daytime with a crowd gathered in the foreground to watch.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2023\/03\/08\/multimedia\/01sci-spacecalendar-H3\/08JAPAN-ROCKETprint-vwzj-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/03\/08\/multimedia\/01sci-spacecalendar-H3\/08JAPAN-ROCKETprint-vwzj-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2023\/03\/08\/multimedia\/01sci-spacecalendar-H3\/08JAPAN-ROCKETprint-vwzj-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2023\/03\/08\/multimedia\/01sci-spacecalendar-H3\/08JAPAN-ROCKETprint-vwzj-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">The H3 rocket lifting off from Tanegashima Space Center in southern Japan in March 2023.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">Agence France-Presse \u2014 Getty Images<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-daiqw4 evys1bk0\">The H3 rocket, built by Mitsubishi Heavy Industries, will be the flagship vehicle of Japan\u2019s space program. Its first flight in March 2023 failed to reach orbit, resulting in the loss of an Earth imaging satellite. It could attempt to fly again as soon as Feb. 15, this time carrying a test payload and a pair of small satellites.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238632\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-nisar\/01sci-spacecalendar-nisar-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-nisar\/01sci-spacecalendar-nisar-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-nisar\/01sci-spacecalendar-nisar-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"Several white-coat wearing technicians work on a large, horizontal, silver and gold satellite structure in a clean room.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-nisar\/01sci-spacecalendar-nisar-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-nisar\/01sci-spacecalendar-nisar-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-nisar\/01sci-spacecalendar-nisar-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-nisar\/01sci-spacecalendar-nisar-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">Work on the NASA-ISRO Synthetic Aperture Radar satellite inside a spacecraft assembly facility clean room at NASA\u2019s Jet Propulsion Laboratory in Pasadena, Calif., in February 2023.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">Mario Tama\/Getty Images<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-daiqw4 evys1bk0\">The NASA-ISRO SAR Mission, or NISAR, is a collaborative project between the American and Indian space agencies. Launching from an Indian rocket, the spacecraft will carry a variety of sensors, some provided by NASA, to study shifts in Earth\u2019s land- and ice-covered surfaces using synthetic aperture radar. NASA says the launch will occur in early 2024, and ISRO has suggested it will be within the first quarter of the year. We will provide a more precise launch date for this mission when NASA and ISRO announce one.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238543\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons-02\/01sci-spacecalendar-seasons-02-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons-02\/01sci-spacecalendar-seasons-02-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons-02\/01sci-spacecalendar-seasons-02-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"Half of Earth is visible in black and white on the right, with the rest of the planet in shadow.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons-02\/01sci-spacecalendar-seasons-02-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons-02\/01sci-spacecalendar-seasons-02-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons-02\/01sci-spacecalendar-seasons-02-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons-02\/01sci-spacecalendar-seasons-02-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">Earth at the vernal equinox.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">Robert Simmon\/NASA Earth Observatory <\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-daiqw4 evys1bk0\">The vernal equinox is one of two points in Earth\u2019s orbit where the sun creates equal periods of daytime and nighttime across the globe. Many people mark it as the first day of the spring. <strong class=\"css-8qgvsz ebyp5n10\">See what it looks like from space<\/strong><strong class=\"css-8qgvsz ebyp5n10\">.<\/strong><\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238555\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-polaris-lktp\/01sci-spacecalendar-polaris-lktp-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-polaris-lktp\/01sci-spacecalendar-polaris-lktp-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-polaris-lktp\/01sci-spacecalendar-polaris-lktp-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"A group portrait of four private astronauts, all in dark gray jumpsuits with the mission insignia on the chest. \" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-polaris-lktp\/01sci-spacecalendar-polaris-lktp-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-polaris-lktp\/01sci-spacecalendar-polaris-lktp-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-polaris-lktp\/01sci-spacecalendar-polaris-lktp-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-polaris-lktp\/01sci-spacecalendar-polaris-lktp-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">From left, the crew of the Polaris Dawn Mission: Jared Isaacman, mission commander; Anna Menon, mission specialist and medical officer; Sarah Gillis, mission specialist; and Scott Poteet, mission pilot.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">John Kraus\/Polaris Program, via Agence France-Presse \u2014 Getty Images<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-daiqw4 evys1bk0\">In 2021, Jared Isaacman, the billionaire founder of the payments processor Shift4, took three people to space with him for a mission called Inspiration4. In 2022, he announced that there would be additional flights. This year, with a new crew in the SpaceX Dragon capsule, Mr. Isaacman wants to fly to a higher orbit and attempt a spacewalk. We will provide a more precise launch date for this mission when the Polaris Program announces one.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238559\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-eclipse-qkpj\/01sci-spacecalendar-eclipse-qkpj-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-eclipse-qkpj\/01sci-spacecalendar-eclipse-qkpj-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-eclipse-qkpj\/01sci-spacecalendar-eclipse-qkpj-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"Three older women in camping chairs laid out in a park wearing sweaters, blankets on their laps and solar eclipse glasses gaze at the sky.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-eclipse-qkpj\/01sci-spacecalendar-eclipse-qkpj-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-eclipse-qkpj\/01sci-spacecalendar-eclipse-qkpj-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-eclipse-qkpj\/01sci-spacecalendar-eclipse-qkpj-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-eclipse-qkpj\/01sci-spacecalendar-eclipse-qkpj-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">Eclipse-viewers in Newport, Ore., in 2017, the last time a total solar eclipse passed across the United States.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">Toni Greaves for The New York Times<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-daiqw4 evys1bk0\">Nearly seven years ago, the \u201cGreat American Eclipse\u201d crossed from Oregon to South Carolina, prompting inspiration and wonder as the moon obscured the sun. On April 8, skygazers will stop and watch the \u201cGreat North American Eclipse\u201d that will take a southwest-to-northeast path across the continent. Order your eclipse glasses while you can, and don\u2019t wait any longer to book travel plans if you aim to be in the path of totality.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238565\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/06\/01\/multimedia\/01sci-spacecalendar-starliner\/01sci-spacecalendar-starliner-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/06\/01\/multimedia\/01sci-spacecalendar-starliner\/01sci-spacecalendar-starliner-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/06\/01\/multimedia\/01sci-spacecalendar-starliner\/01sci-spacecalendar-starliner-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"Boeing\u2019s Starliner spacecraft, with a gray tip and a blue decoration around its surface, sits atop an Atlas V rocket at a launch site in Florida.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2023\/06\/01\/multimedia\/01sci-spacecalendar-starliner\/01starliner-lpbt-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/06\/01\/multimedia\/01sci-spacecalendar-starliner\/01starliner-lpbt-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2023\/06\/01\/multimedia\/01sci-spacecalendar-starliner\/01starliner-lpbt-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2023\/06\/01\/multimedia\/01sci-spacecalendar-starliner\/01starliner-lpbt-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">Boeing\u2019s Starliner spacecraft on a launchpad at Cape Canaveral in 2022.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">Joel Kowsky\/NASA, via Associated Press<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-daiqw4 evys1bk0\">Boeing and SpaceX once were racing to be the first to carry NASA astronauts to the International Space Station in a privately built spacecraft. That race ended in 2020, with SpaceX emerging as the victor. After technical problems in 2019 and 2021, Boeing finally sent an uncrewed Starliner to the space station in 2022. After even more delays prompted by problems with the capsule, it is scheduled to fly a crew of astronauts to the orbital outpost this spring, expanding the number of spacecraft capable of carrying humans into orbit.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238923\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-lyrids\/01sci-spacecalendar-lyrids-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-lyrids\/01sci-spacecalendar-lyrids-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-lyrids\/01sci-spacecalendar-lyrids-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"A swirl of streaks in a dark sky over trees in shadow, with a small number of streaks perpendicular to the others.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-lyrids\/merlin_171831297_563e5297-7bd1-44a0-9077-849ac6a63208-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-lyrids\/merlin_171831297_563e5297-7bd1-44a0-9077-849ac6a63208-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-lyrids\/merlin_171831297_563e5297-7bd1-44a0-9077-849ac6a63208-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-lyrids\/merlin_171831297_563e5297-7bd1-44a0-9077-849ac6a63208-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">A long exposure of the night sky over Austria in April 2020 during a Lyrid meteor shower.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">Christian Bruna\/EPA, via Shutterstock<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-1jca1rm etfikam0\"><em class=\"css-2fg4z9 e1gzwzxm0\">Active from April 14 to 30. Peak night: April 21 to 22<\/em><\/p>\n<p class=\"css-daiqw4 evys1bk0\">Best seen from the Northern Hemisphere, the Lyrids are caused by the dusty debris from a comet named Thatcher and spring from the constellation Lyra.<\/p>\n<p class=\"css-daiqw4 evys1bk0\">During this year\u2019s period of peak activity, viewers may have a more difficult time seeing meteors from this shower because the moon will be nearly full.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238568\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-chang-e\/01sci-spacecalendar-chang-e-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-chang-e\/01sci-spacecalendar-chang-e-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-chang-e\/01sci-spacecalendar-chang-e-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"A crowd of people in the foreground lift up their phones, whose screens appear blue in the darkness, as they watch a rocket lift off from a launchpad in the distance at night.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-chang-e\/01sci-spacecalendar-chang-e-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-chang-e\/01sci-spacecalendar-chang-e-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-chang-e\/01sci-spacecalendar-chang-e-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-chang-e\/01sci-spacecalendar-chang-e-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">The Chang&#8217;e-5 lunar probe mission launching from the Wenchang Space Launch Site in Hainan province, China, in 2020.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">Costfoto\/Future Publishing, via Getty Images<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-daiqw4 evys1bk0\">China has landed on the moon three times, including one mission to the lunar far side and another that collected moon rocks and brought them to Earth. Its next mission, Chang\u2019e-6, will combine these two feats, gathering materials from the side of the moon humans cannot see to allow scientists on Earth to study them. We will provide a more precise launch date for this mission when China\u2019s space agency announces one.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238924\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-eta-aquariids\/01sci-spacecalendar-eta-aquariids-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-eta-aquariids\/01sci-spacecalendar-eta-aquariids-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-eta-aquariids\/01sci-spacecalendar-eta-aquariids-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"A comet and its trail streak across a starry sky.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-eta-aquariids\/2021SPACECALENDAR-etaaquariids-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-eta-aquariids\/2021SPACECALENDAR-etaaquariids-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-eta-aquariids\/2021SPACECALENDAR-etaaquariids-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-eta-aquariids\/2021SPACECALENDAR-etaaquariids-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">Halley\u2019s comet over Easter Island in 1986. The Eta Aquariids meteor shower are the result of debris from Halley\u2019s tail.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">W. Liller\/NASA<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-1jca1rm etfikam0\"><em class=\"css-2fg4z9 e1gzwzxm0\">Active from April 19 to May 28. Peak night: May 5 to 6<\/em><\/p>\n<p class=\"css-daiqw4 evys1bk0\">The Eta Aquarid meteor shower is known for its fast fireballs, which occur as Earth passes through the rubble left by Halley\u2019s Comet.<\/p>\n<p class=\"css-daiqw4 evys1bk0\">Sometimes spelled Eta Aquariid, this shower is most easily seen from the southern tropics. But a lower rate of meteors will also be visible in the Northern Hemisphere close to sunrise. With the moon just a thin sliver in the sky, viewers could witness a strong show this year.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238571\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-ariane-cfkv\/01sci-spacecalendar-ariane-cfkv-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-ariane-cfkv\/01sci-spacecalendar-ariane-cfkv-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-ariane-cfkv\/01sci-spacecalendar-ariane-cfkv-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"A worker stands behind a restricted area in front of a very large single rocket engine in a facility.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-ariane-cfkv\/01sci-spacecalendar-ariane-cfkv-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-ariane-cfkv\/01sci-spacecalendar-ariane-cfkv-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-ariane-cfkv\/01sci-spacecalendar-ariane-cfkv-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2023\/01\/01\/multimedia\/01sci-spacecalendar-ariane-cfkv\/01sci-spacecalendar-ariane-cfkv-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">An Ariane 6 rocket\u2019s Vulcain engine at a facility in Vernon, France, in 2021.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">Pool photo by Christophe Ena<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-daiqw4 evys1bk0\">Europe\u2019s final Ariane 5 rocket completed its last mission in July 2023, and problems with other rockets have left the continent\u2019s space program reliant on SpaceX and others for trips to space. The Ariane 6 rocket could lift off on a demonstration flight that aims to restore Europe\u2019s ability to reach space on its own after a series of delays. Other customers are also waiting to fly on the rocket.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238575\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons-03\/01sci-spacecalendar-seasons-03-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons-03\/01sci-spacecalendar-seasons-03-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons-03\/01sci-spacecalendar-seasons-03-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"The Earth in black and white on the right side gives way to the planet in shadow on the left.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons-03\/01sci-spacecalendar-seasons-03-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons-03\/01sci-spacecalendar-seasons-03-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons-03\/01sci-spacecalendar-seasons-03-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons-03\/01sci-spacecalendar-seasons-03-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">Earth at the summer solstice.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">Robert Simmon\/NASA Earth Observatory <\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-daiqw4 evys1bk0\">It\u2019s the scientific start to summer in the Northern Hemisphere, when this half of the world tilts toward the sun. Read more about the importance of the solstice for life on Earth.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238603\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-aphelion\/01sci-spacecalendar-aphelion-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-aphelion\/01sci-spacecalendar-aphelion-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-aphelion\/01sci-spacecalendar-aphelion-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"Three people sitting in shadow watch a sunset while a fourth stands to the right holding a cup.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-aphelion\/2021SPACECALENDAR-aphelion-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-aphelion\/2021SPACECALENDAR-aphelion-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-aphelion\/2021SPACECALENDAR-aphelion-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-aphelion\/2021SPACECALENDAR-aphelion-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">Sunset in Albufera, Valencia, Spain, on July 4, 2020, when the Earth was at aphelion.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">Kai Foersterling\/EPA, via Shutterstock<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-daiqw4 evys1bk0\">Even as the Northern Hemisphere experiences the heat of summer, our planet is at aphelion, the farthest it will get from the sun during its elliptical orbit. Read more about aphelion, and what it\u2019s like on other worlds in our solar system.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238925\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2019\/01\/04\/science\/01sci-spacecalendar-southern-delta\/01sci-spacecalendar-southern-delta-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2019\/01\/04\/science\/01sci-spacecalendar-southern-delta\/01sci-spacecalendar-southern-delta-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2019\/01\/04\/science\/01sci-spacecalendar-southern-delta\/01sci-spacecalendar-southern-delta-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"A light streaks through a darkened sky between trees that stand next to an observatory.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2019\/01\/04\/science\/01sci-spacecalendar-southern-delta\/merlin_148748838_64026203-ce22-434b-a687-ba079b35897a-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2019\/01\/04\/science\/01sci-spacecalendar-southern-delta\/merlin_148748838_64026203-ce22-434b-a687-ba079b35897a-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2019\/01\/04\/science\/01sci-spacecalendar-southern-delta\/merlin_148748838_64026203-ce22-434b-a687-ba079b35897a-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2019\/01\/04\/science\/01sci-spacecalendar-southern-delta\/merlin_148748838_64026203-ce22-434b-a687-ba079b35897a-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">The Southern Delta Aquariid meteor shower, which peaks in late July.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">John Chumack\/Science Source<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-1jca1rm etfikam0\"><em class=\"css-2fg4z9 e1gzwzxm0\">Southern Delta Aquarids active from July 12 to Aug. 23.<\/em><\/p>\n<p class=\"css-1jca1rm etfikam0\"><em class=\"css-2fg4z9 e1gzwzxm0\">Alpha Capricornids active from July 3 to Aug. 15.<\/em><\/p>\n<p class=\"css-1jca1rm etfikam0\"><em class=\"css-2fg4z9 e1gzwzxm0\">Peak night for both: July 30-31.<\/em><\/p>\n<p class=\"css-daiqw4 evys1bk0\">Two meteor showers peak at the end of July: the Southern Delta Aquarids, best seen in the Southern Hemisphere in the constellation Aquarius, and the Alpha Capricornids, which are visible from both hemispheres in Capricorn.<\/p>\n<p class=\"css-daiqw4 evys1bk0\">With the moon around 40 percent full, the already-faint Southern Delta Aquarids, sometimes spelled Aquariids, may be difficult to see. The Alpha Capricornids will be bright, but they rarely create more than five meteors an hour.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238612\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-escapade\/01sci-spacecalendar-escapade-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-escapade\/01sci-spacecalendar-escapade-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-escapade\/01sci-spacecalendar-escapade-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"A view of Mars, half cached in shadow in space.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-escapade\/01sci-spacecalendar-escapade-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-escapade\/01sci-spacecalendar-escapade-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-escapade\/01sci-spacecalendar-escapade-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2024\/01\/01\/science\/01sci-spacecalendar-escapade\/01sci-spacecalendar-escapade-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">The ESCAPADE mission will study Mars\u2019s magnetic bubble.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">Mohammed bin Rashid Space Center\/UAE Space Agency, via Associated Press<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-daiqw4 evys1bk0\">ESCAPADE is a small NASA-funded mission involving a pair of orbiters, Blue and Gold, that are operated by the Berkeley Space Sciences Laboratory. As they travel around Mars, they will study the magnetic bubble around the red planet. Potentially, the two small satellites could launch on the first flight by New Glenn, the large orbital rocket built by Blue Origin, the space company founded by Jeff Bezos. We will provide a more precise launch date for this mission when NASA announces one.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238926\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutVertical\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-perseids-1-25a2\/01sci-spacecalendar-perseids-1-25a2-mobileMasterAt3x-v2.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-perseids-1-25a2\/01sci-spacecalendar-perseids-1-25a2-mobileMasterAt3x-v2.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-perseids-1-25a2\/01sci-spacecalendar-perseids-1-25a2-mobileMasterAt3x-v2.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"A streak of light moves downward to the left of the Milky Way visible in a starry sky over a shadowed hillside.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-perseids-1-25a2\/01sci-spacecalendar-perseids-1-25a2-articleLarge-v2.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-perseids-1-25a2\/01sci-spacecalendar-perseids-1-25a2-articleLarge-v2.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-perseids-1-25a2\/01sci-spacecalendar-perseids-1-25a2-jumbo-v2.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-perseids-1-25a2\/01sci-spacecalendar-perseids-1-25a2-superJumbo-v2.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"600\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">Perseid meteors fell over northern Spain in August 2021.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">Pedro Puente Hoyos\/EPA, via Shutterstock<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-1jca1rm etfikam0\"><em class=\"css-2fg4z9 e1gzwzxm0\">Active from July 17 to Aug. 24. Peak night: Aug 11 to 12<\/em><\/p>\n<p class=\"css-daiqw4 evys1bk0\">A favorite among skywatchers, the Perseids are one of the strongest showers each year, with as many as 100 long, colorful streaks an hour.<\/p>\n<p class=\"css-daiqw4 evys1bk0\">It is a show best viewed from the Northern Hemisphere. This year, observers may have to compete with light from the moon, which will be nearly half full on the night the Perseids peak.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238624\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons-04\/01sci-spacecalendar-seasons-04-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons-04\/01sci-spacecalendar-seasons-04-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons-04\/01sci-spacecalendar-seasons-04-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"A black and white Earth on the right gives way to the planet in shadow on the left.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons-04\/01sci-spacecalendar-seasons-04-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons-04\/01sci-spacecalendar-seasons-04-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons-04\/01sci-spacecalendar-seasons-04-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons-04\/01sci-spacecalendar-seasons-04-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">Earth at the autumnal equinox.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">Robert Simmon\/NASA Earth Observatory <\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-daiqw4 evys1bk0\">The autumnal equinox is one of two points in Earth\u2019s orbit where the sun creates equal periods of daytime and nighttime across the globe. Many mark it as the first day of the fall. <strong class=\"css-8qgvsz ebyp5n10\">See what it looks like from space.<\/strong><\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238627\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/08\/01\/multimedia\/01sci-spacecalendar-dimorphos\/01sci-spacecalendar-dimorphos-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/08\/01\/multimedia\/01sci-spacecalendar-dimorphos\/01sci-spacecalendar-dimorphos-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/08\/01\/multimedia\/01sci-spacecalendar-dimorphos\/01sci-spacecalendar-dimorphos-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"A blue streak ending in a point of light in space.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2023\/08\/01\/multimedia\/01sci-spacecalendar-dimorphos\/01sci-spacecalendar-dimorphos-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/08\/01\/multimedia\/01sci-spacecalendar-dimorphos\/01sci-spacecalendar-dimorphos-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2023\/08\/01\/multimedia\/01sci-spacecalendar-dimorphos\/01sci-spacecalendar-dimorphos-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2023\/08\/01\/multimedia\/01sci-spacecalendar-dimorphos\/01sci-spacecalendar-dimorphos-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">The asteroid Dimorphos, seen by the Hubble Space Telescope in December 2022.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">NASA, ESA, David Jewitt (UCLA), Alyssa Pagan (STScI)<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-daiqw4 evys1bk0\">NASA\u2019s Double Asteroid Redirection Test slammed into Dimorphos in 2022 to test whether altering a space rock\u2019s trajectory could protect Earth from future asteroid strikes. Europe\u2019s Hera mission is a follow-up, providing a deeper assessment of the effects of the DART spacecraft\u2019s collision. We will provide a more precise launch date for this mission when ESA announces one.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238631\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeMedium layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2024\/01\/02\/science\/02space-calendar-europa-clipper\/02space-calendar-europa-clipper-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2024\/01\/02\/science\/02space-calendar-europa-clipper\/02space-calendar-europa-clipper-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2024\/01\/02\/science\/02space-calendar-europa-clipper\/02space-calendar-europa-clipper-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"A spacecraft on a platform in an assembly facility clean room.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2024\/01\/02\/science\/02space-calendar-europa-clipper\/02space-calendar-europa-clipper-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2024\/01\/02\/science\/02space-calendar-europa-clipper\/02space-calendar-europa-clipper-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2024\/01\/02\/science\/02space-calendar-europa-clipper\/02space-calendar-europa-clipper-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2024\/01\/02\/science\/02space-calendar-europa-clipper\/02space-calendar-europa-clipper-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 60vw, 100vw\" decoding=\"async\" width=\"600\" height=\"408\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">Work on the Europa Clipper spacecraft inside a spacecraft assembly facility clean room at NASA&#8217;s Jet Propulsion Laboratory in Pasadena, Calif.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">Mario Tama\/Getty Images<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-daiqw4 evys1bk0\">Europa Clipper is a major NASA mission headed to Jupiter\u2019s moon, Europa, which has an icy exterior concealing a vast ocean that scientists say may have the right conditions for life. After it arrives at Europa in 2030, the spacecraft will attempt no landing there, but Clipper will study the moon during dozens of flybys. We will provide a more precise launch date for this mission when NASA announces one.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238927\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-orionids\/01sci-spacecalendar-orionids-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-orionids\/01sci-spacecalendar-orionids-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-orionids\/01sci-spacecalendar-orionids-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"A long streak of light passed through a starry sky over yellow tree branches.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-orionids\/01sci-spacecalendar-orionids-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-orionids\/01sci-spacecalendar-orionids-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-orionids\/01sci-spacecalendar-orionids-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-orionids\/01sci-spacecalendar-orionids-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">Orionid meteors streaking over northern Lebanon in 2021.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">Ibrahim Chalhoub\/Agence France-Presse \u2014 Getty Images<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-1jca1rm etfikam0\"><em class=\"css-2fg4z9 e1gzwzxm0\">Active from Oct. 2 to Nov. 7. Peak night: Oct. 20 to 21<\/em><\/p>\n<p class=\"css-daiqw4 evys1bk0\">The Orionids are well-loved by meteor shower aficionados because of the bright, speedy streaks they make near the group of stars known as Orion\u2019s Belt. Like the Eta Aquarid meteor shower, which peaked in early May, the Orionids result when Earth passes through debris from Halley\u2019s Comet.<\/p>\n<p class=\"css-daiqw4 evys1bk0\">This shower can be seen from both hemispheres. But viewers this year may have trouble spotting some of the fainter streaks because the moon will be over 80 percent full.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238638\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/12\/05\/multimedia\/01sci-spacecalendar-artemis\/01sci-spacecalendar-artemis-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/12\/05\/multimedia\/01sci-spacecalendar-artemis\/01sci-spacecalendar-artemis-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/12\/05\/multimedia\/01sci-spacecalendar-artemis\/01sci-spacecalendar-artemis-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"A posed group portrait of the Artemis astronauts, Victor Glover, Reid Wiseman, Christina Hammock Koch and Jeremy Hansen, wearing blue jump suits and standing in front of the Orion spacecraft in a room at the Kennedy Space Center.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2023\/12\/05\/multimedia\/01sci-spacecalendar-artemis\/01sci-spacecalendar-artemis-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/12\/05\/multimedia\/01sci-spacecalendar-artemis\/01sci-spacecalendar-artemis-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2023\/12\/05\/multimedia\/01sci-spacecalendar-artemis\/01sci-spacecalendar-artemis-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2023\/12\/05\/multimedia\/01sci-spacecalendar-artemis\/01sci-spacecalendar-artemis-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">From left, the crew of the Artemis II mission: Victor Glover, Reid Wiseman, Christina Koch and Jeremy Hansen.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">Cristobal Herrera-Ulashkevich\/EPA, via Shutterstock<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-daiqw4 evys1bk0\">NASA introduced the four astronauts of Artemis II last year. As soon as November, they could travel around the moon and back. They would be the first humans to travel near the moon since 1972, when the Apollo 17 mission concluded. To fly in 2024, NASA will need to resolve issues with a heat shield on the astronauts\u2019 spacecraft, as well as overcome other potential delays. We will provide a more precise launch date for this mission when NASA announces one.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238928\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-leonids\/01sci-spacecalendar-leonids-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-leonids\/01sci-spacecalendar-leonids-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-leonids\/01sci-spacecalendar-leonids-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"A streak of light flies through a starry sky over blue-green rock formations.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-leonids\/2021SPACECALENDAR-leonids-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-leonids\/2021SPACECALENDAR-leonids-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-leonids\/2021SPACECALENDAR-leonids-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2021\/01\/20\/science\/01sci-spacecalendar-leonids\/2021SPACECALENDAR-leonids-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">The Leonid meteor shower viewed from North Macedonia in November 2020.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">Georgi Licovski\/EPA, via Shutterstock<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-1jca1rm etfikam0\"><em class=\"css-2fg4z9 e1gzwzxm0\">Active from Nov. 6 to 30. Peak night: Nov. 16 to 17<\/em><\/p>\n<p class=\"css-daiqw4 evys1bk0\">The Leonids produce some of the fastest meteors each year, at 44 miles per second, with bright, long tails.<\/p>\n<p class=\"css-daiqw4 evys1bk0\">Meteors from the Leonids can be spotted in the constellation Leo, and they will be visible from both the Northern and Southern Hemispheres. This year, spotting the Leonids will be difficult because of the nearly full moon.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238932\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-geminids-1-e3b7\/01sci-spacecalendar-geminids-1-e3b7-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-geminids-1-e3b7\/01sci-spacecalendar-geminids-1-e3b7-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-geminids-1-e3b7\/01sci-spacecalendar-geminids-1-e3b7-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"A light streaks downward over a darkened sky looming over an illuminated park and city next to a pond.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-geminids-1-e3b7\/01sci-spacecalendar-geminids-1-e3b7-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-geminids-1-e3b7\/01sci-spacecalendar-geminids-1-e3b7-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-geminids-1-e3b7\/01sci-spacecalendar-geminids-1-e3b7-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-geminids-1-e3b7\/01sci-spacecalendar-geminids-1-e3b7-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">A Geminids meteor over Salgotarjan, Hungary, in 2021.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">Peter Komka\/EPA, via Shutterstock<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-1jca1rm etfikam0\"><em class=\"css-2fg4z9 e1gzwzxm0\">Active from Dec. 11 to 20. Peak night: Dec. 13 to 14<\/em><\/p>\n<p class=\"css-daiqw4 evys1bk0\">Caused by debris from an asteroid, the Geminids are one of the strongest and most popular meteor showers each year. This shower is best viewed from the Northern Hemisphere, but observers south of the Equator can also witness the show.<\/p>\n<p class=\"css-daiqw4 evys1bk0\">Like the Leonids last month, the Geminids peak during a nearly full moon, which may wash out the light from fainter streaks in the sky.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238640\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons\/01sci-spacecalendar-seasons-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons\/01sci-spacecalendar-seasons-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons\/01sci-spacecalendar-seasons-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"A black and white Earth on the right gives way to a planet in shadow on the top left side.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons\/01sci-spacecalendar-seasons-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons\/01sci-spacecalendar-seasons-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons\/01sci-spacecalendar-seasons-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2023\/01\/01\/science\/01sci-spacecalendar-seasons\/01sci-spacecalendar-seasons-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">Earth at the winter solstice.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">Robert Simmon\/NASA Earth Observatory <\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-daiqw4 evys1bk0\">It\u2019s the scientific start to winter in the Northern Hemisphere, when this half of the world tilts away from the sun. Read more about the solstice.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238934\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2019\/12\/23\/science\/01sci-spacecalendar-ursids\/01sci-spacecalendar-ursids-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2019\/12\/23\/science\/01sci-spacecalendar-ursids\/01sci-spacecalendar-ursids-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2019\/12\/23\/science\/01sci-spacecalendar-ursids\/01sci-spacecalendar-ursids-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"An illustration depicts the path of a meteor shower in white over lines showing other planets orbiting the sun, including Mars in red and Earth in blue.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2019\/12\/23\/science\/01sci-spacecalendar-ursids\/00SPACECALENDAR-ursids-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2019\/12\/23\/science\/01sci-spacecalendar-ursids\/00SPACECALENDAR-ursids-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2019\/12\/23\/science\/01sci-spacecalendar-ursids\/00SPACECALENDAR-ursids-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2019\/12\/23\/science\/01sci-spacecalendar-ursids\/00SPACECALENDAR-ursids-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">A rendering of the orbit followed by the Ursids meteor shower. The white line shows the shower\u2019s path, and the bright blue line in the middle represents the Earth\u2019s orbit.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">Ian Webster and Peter Jenniskens<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-1jca1rm etfikam0\"><em class=\"css-2fg4z9 e1gzwzxm0\">Active from Dec. 17 to 26. Peak night: Dec. 21 to 22<\/em><\/p>\n<p class=\"css-daiqw4 evys1bk0\">A winter solstice light show, meteors from the Ursids appear near the Little Dipper, which is part of the constellation Ursa Minor.<\/p>\n<p class=\"css-daiqw4 evys1bk0\">Only skywatchers in the Northern Hemisphere will have a chance of seeing this shower. The moon will be half full, making streaks in the sky even more challenging to spot.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009238657\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-venus\/01sci-spacecalendar-venus-1-7282-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-venus\/01sci-spacecalendar-venus-1-7282-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-venus\/01sci-spacecalendar-venus-1-7282-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"A planet with brown and white swirls of clouds.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-venus\/01sci-spacecalendar-venus-1-7282-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-venus\/01sci-spacecalendar-venus-1-7282-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-venus\/01sci-spacecalendar-venus-1-7282-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-venus\/01sci-spacecalendar-venus-1-7282-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">Rocket Lab\u2019s probe will study Venus\u2019s toxic atmosphere.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">NASA<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-daiqw4 evys1bk0\">In what could be the first private mission to another planet, the company Rocket Lab is sending a Photon spacecraft toward Venus, where it will fire a small probe to briefly study the toxic world\u2019s atmosphere.<\/p>\n<\/div>\n<div class=\"explainer-post css-14ikq2f\" data-source-id=\"100000009237744\">\n<div class=\"css-79elbk\" data-testid=\"photoviewer-wrapper\">\n<div data-testid=\"photoviewer-children\" class=\"css-1a48zt4 e11si9ry5\">\n<figure class=\"css-15t9y93 sizeLarge layoutHorizontal\" aria-label=\"media\" role=\"group\">\n<div class=\"css-1xb94ky\" data-testid=\"photoviewer-children-Image\"><picture><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 3),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 3),(max-width: 599px) and (min-resolution: 3dppx),(max-width: 599px) and (min-resolution: 288dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-meteor-showers-explainer-1-5243\/01sci-spacecalendar-meteor-showers-explainer-1-5243-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=600\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 2),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 2),(max-width: 599px) and (min-resolution: 2dppx),(max-width: 599px) and (min-resolution: 192dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-meteor-showers-explainer-1-5243\/01sci-spacecalendar-meteor-showers-explainer-1-5243-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1200\"\/><source media=\"(max-width: 599px) and (min-device-pixel-ratio: 1),(max-width: 599px) and (-webkit-min-device-pixel-ratio: 1),(max-width: 599px) and (min-resolution: 1dppx),(max-width: 599px) and (min-resolution: 96dpi)\" srcset=\"https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-meteor-showers-explainer-1-5243\/01sci-spacecalendar-meteor-showers-explainer-1-5243-mobileMasterAt3x.jpg?quality=75&amp;auto=webp&amp;disable=upscale&amp;width=1800\"\/><img loading=\"lazy\" alt=\"Two people lay on a piece of fabric on sand staring up at the sky. One has a hat and the other has long hair. In the distance lights can be seen.\" class=\"css-rq4mmj\" src=\"https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-meteor-showers-explainer-1-5243\/01sci-spacecalendar-meteor-showers-explainer-1-5243-articleLarge.jpg?quality=75&amp;auto=webp&amp;disable=upscale\" srcset=\"https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-meteor-showers-explainer-1-5243\/01sci-spacecalendar-meteor-showers-explainer-1-5243-articleLarge.jpg?quality=75&amp;auto=webp 600w,https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-meteor-showers-explainer-1-5243\/01sci-spacecalendar-meteor-showers-explainer-1-5243-jumbo.jpg?quality=75&amp;auto=webp 1024w,https:\/\/static01.nyt.com\/images\/2022\/01\/01\/multimedia\/01sci-spacecalendar-meteor-showers-explainer-1-5243\/01sci-spacecalendar-meteor-showers-explainer-1-5243-superJumbo.jpg?quality=75&amp;auto=webp 2048w\" sizes=\"auto, ((min-width: 600px) and (max-width: 1004px)) 84vw, (min-width: 1005px) 80vw, 100vw\" decoding=\"async\" width=\"600\" height=\"400\"\/><\/picture><\/div><figcaption data-testid=\"photoviewer-children-ImageCaption\" class=\"css-1ifeaca e1maroi60\"><span class=\"css-jevhma e13ogyst0\">Enjoying the Perseid meteor shower at Great Sand Dunes National Park in Colorado.<\/span><span class=\"css-1u46b97 e1z0qqy90\"><span class=\"css-1ly73wi e1tej78p0\">Credit&#8230;<\/span><span><span aria-hidden=\"false\">Michael Ciaglo for The New York Times<\/span><\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"css-daiqw4 evys1bk0\">Our universe might be chock-full of cosmic wonder, but you can only observe a fraction of astronomical phenomena with your naked eye. Meteor showers, natural fireworks that streak brightly across the night sky, are one of them.<\/p>\n<h2 class=\"css-quc5l8 eoo0vm40\" id=\"link-43d0efdb\">Where meteor showers come from<\/h2>\n<p class=\"css-daiqw4 evys1bk0\">There is a chance you might see a meteor on any given night, but you are most likely to catch one during a shower. Meteor showers are caused by Earth passing through the rubble trailing a comet or asteroid as it swings around the sun. This debris, which can be as small as a grain of sand, leaves behind a glowing stream of light as it burns up in Earth\u2019s atmosphere.<\/p>\n<p class=\"css-daiqw4 evys1bk0\">Meteor showers occur around the same time every year and can last for days or weeks. But there is only a small window when each shower is at its peak, which happens when Earth reaches the densest part of the cosmic debris. The peak is the best time to look for a shower. From our point of view on Earth, the meteors will appear to come from the same point in the sky.<\/p>\n<p class=\"css-daiqw4 evys1bk0\">The Perseid meteor shower, for example, peaks in mid-August from the constellation Perseus. The Geminids, which occur every December, radiate from the constellation Gemini.<\/p>\n<div class=\"css-1dv1kvn\">\n<h2 class=\"css-quc5l8 eoo0vm40\" id=\"link-e5c44d5\">How to watch a meteor shower<\/h2>\n<p class=\"css-daiqw4 evys1bk0\">Michelle Nichols, the director of public observing at the Adler Planetarium in Chicago, recommends forgoing the use of telescopes or binoculars while watching a meteor shower.<\/p>\n<p class=\"css-daiqw4 evys1bk0\">\u201cYou just need your eyes and, ideally, a dark sky,\u201d she said.<\/p>\n<p class=\"css-daiqw4 evys1bk0\">That\u2019s because meteors can shoot across large swaths of the sky, so observing equipment can limit your field of view.<\/p>\n<p class=\"css-daiqw4 evys1bk0\">Some showers are strong enough to produce up to 100 streaks an hour, according to the American Meteor Society, though you likely won\u2019t see that many.<\/p>\n<p class=\"css-daiqw4 evys1bk0\">\u201cAlmost everybody is under a light polluted sky,\u201d Ms. Nichols said. \u201cYou may think you\u2019re under a dark sky, but in reality, even in a small town, you can have bright lights nearby.\u201d<\/p>\n<p class=\"css-daiqw4 evys1bk0\">Planetariums, local astronomy clubs or even maps like this one can help you figure out where to get away from excessive light. The best conditions for catching a meteor shower are a clear sky with no moon or cloud cover, at sometime between midnight and sunrise. (Moonlight affects visibility in the same way as light pollution, washing out fainter sources of light in the sky.) Make sure to give your eyes at least 30 minutes to adjust to seeing in the dark.<\/p>\n<p class=\"css-daiqw4 evys1bk0\">Ms. Nichols also recommends wearing layers, even during the summer. \u201cYou\u2019re going to be sitting there for quite a while, watching,\u201d she said. \u201cIt\u2019s going to get chilly, even in August.\u201d<\/p>\n<p class=\"css-daiqw4 evys1bk0\">Bring a cup of cocoa or tea for even more warmth. Then sit back, scan the sky and enjoy the show.<\/p>\n<\/div>\n<p><button class=\"css-1i4moap\" type=\"button\" aria-hidden=\"true\">Show more<\/button><\/div>\n<\/div>\n<p><br \/>\n<br \/><a href=\"https:\/\/www.nytimes.com\/explain\/2024\/01\/01\/science\/astronomy-space-calendar?rand=772170\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Jump to: The New York Times has offered this calendar to readers since 2017. It\u2019s a collection of newsworthy events in spaceflight and astronomy curated by the paper\u2019s journalists. The&hellip; <\/p>\n","protected":false},"author":1,"featured_media":776321,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[40],"tags":[],"class_list":["post-776320","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-new-york-times-space-cosmos"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/776320","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=776320"}],"version-history":[{"count":0,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/776320\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/776321"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=776320"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=776320"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=776320"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}