{"id":231121,"date":"2015-07-03T05:00:00","date_gmt":"2015-07-03T09:00:00","guid":{"rendered":"a887065ac58654f6fdd3e13895c37714"},"modified":"2015-07-03T05:00:00","modified_gmt":"2015-07-03T09:00:00","slug":"stellar-density-map","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=231121","title":{"rendered":"Stellar density map"},"content":{"rendered":"<p>\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2015\/07\/stellar_density_map\/15503843-1-eng-GB\/Stellar_density_map_small.jpg\" width=\"170\" height=\"96\" align=\"left\" hspace=\"8\" \/><\/p>\n<p>\nThe outline of our Galaxy, the Milky Way, and of its neighbouring Magellanic Clouds, in an image based on housekeeping data from ESA\u2019s Gaia satellite, indicating&nbsp;the total number of stars detected every second in each of the satellite&#8217;s fields of view.\n<\/p>\n<p>\nBrighter regions indicate higher concentrations of stars, while darker regions correspond to patches of the sky where fewer stars are observed.\n<\/p>\n<p>\nThe plane of the Milky Way, where most of the Galaxy\u2019s stars reside, is evidently the brightest portion of this image, running horizontally and especially bright at the centre. Darker regions across this broad strip of stars, known as the Galactic Plane, correspond to dense, interstellar clouds of gas and dust that absorb starlight along the line of sight.\n<\/p>\n<p>\nThe Galactic Plane is the projection on the sky of the Galactic disc, a flattened structure with a diameter of about 100&nbsp;000 light-years and a vertical height of only 1000 light-years.\n<\/p>\n<p>\nBeyond the plane, only a few objects are visible, most notably the Large and Small Magellanic Clouds, two dwarf galaxies orbiting the Milky Way, which stand out in the lower right part of the image. A few globular clusters \u2013 large assemblies up to millions of stars held together by their mutual gravity \u2013 are also sprinkled around the Galactic Plane.&nbsp;\n<\/p>\n<p>\n<i>Acknowledgement: this image was prepared by Edmund Serpell, a Gaia Operations Engineer working in the Mission Operations Centre at ESA\u2019s European Space Operations Centre in Darmstadt, Germany.<\/i>\n<\/p>\n<p>\n<i>This work is licenced under the Creative Commons Attribution-ShareAlike 3.0 IGO (<a href=\"http:\/\/www.esa.int\/Services\/Creative_Commons_Attribution-ShareAlike_3.0_IGO_CC_BY-SA_3.0_IGO_licence\">CC BY-SA 3.0 IGO<\/a>) licence.<\/i><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2015\/07\/stellar_density_map\/15503843-1-eng-GB\/Stellar_density_map_small.jpg\" width=\"170\" height=\"96\" align=\"left\" hspace=\"8\" \/><\/p>\n<p>\nThe outline of our Galaxy, the Milky Way, and of its neighbouring Magellanic Clouds, in an image based on housekeeping data from ESA\u2019s Gaia satellite, indicating&nbsp;the total number of stars detected every second in each of the satellite&#8217;s fields of view.\n<\/p>\n<p>\nBrighter regions indicate higher concentrations of stars, while darker regions correspond to patches of the sky where fewer stars are observed.\n<\/p>\n<p>\nThe plane of the Milky Way, where most of the Galaxy\u2019s stars reside, is evidently the brightest portion of this image, running horizontally and especially bright at the centre. Darker regions across this broad strip of stars, known as the Galactic Plane, correspond to dense, interstellar clouds of gas and dust that absorb starlight along the line of sight.\n<\/p>\n<p>\nThe Galactic Plane is the projection on the sky of the Galactic disc, a flattened structure with a diameter of about 100&nbsp;000 light-years and a vertical height of only 1000 light-years.\n<\/p>\n<p>\nBeyond the plane, only a few objects are visible, most notably the Large and Small Magellanic Clouds, two dwarf galaxies orbiting the Milky Way, which stand out in the lower right part of the image. A few globular clusters \u2013 large assemblies up to millions of stars held together by their mutual gravity \u2013 are also sprinkled around the Galactic Plane.&nbsp;\n<\/p>\n<p>\n<i>Acknowledgement: this image was prepared by Edmund Serpell, a Gaia Operations Engineer working in the Mission Operations Centre at ESA\u2019s European Space Operations Centre in Darmstadt, Germany.<\/i>\n<\/p>\n<p>\n<i>This work is licenced under the Creative Commons Attribution-ShareAlike 3.0 IGO (<a href=\"http:\/\/www.esa.int\/Services\/Creative_Commons_Attribution-ShareAlike_3.0_IGO_CC_BY-SA_3.0_IGO_licence\">CC BY-SA 3.0 IGO<\/a>) licence.<\/i><\/p>\n","protected":false},"author":5,"featured_media":615444,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"class_list":["post-231121","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-multimedia"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/231121","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\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=231121"}],"version-history":[{"count":0,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/231121\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/615444"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=231121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=231121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=231121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}