{"id":789475,"date":"2024-09-23T21:10:51","date_gmt":"2024-09-24T02:10:51","guid":{"rendered":"http:\/\/spaceweekly.com\/?p=789475"},"modified":"2024-09-23T21:10:51","modified_gmt":"2024-09-24T02:10:51","slug":"station-science-top-news-september-20-2024-2","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=789475","title":{"rendered":"Station Science Top News: September 20, 2024"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div>\n<p><strong>Researchers <\/strong><strong>found<\/strong><strong> that eddies, or swirling wind patterns, increased moisture evaporation in an alfalfa field. A better understanding of the complex exchange of water and heat between the ground and atmosphere could improve remote sensing products and their use in agricultural water management.\u00a0\u00a0<\/strong><\/p>\n<p>The station\u2019s ECOSTRESS instrument takes high-resolution thermal infrared measurements of Earth\u2019s surface that provide data on changes in water availability, vegetation water stress, and agricultural water use. Researchers use observations from the USGS Landsat 8 and 9 satellites and ECOSTRESS to validate climate models and update data on Earth\u2019s surface energy (the amount of energy absorbed from the Sun and radiated back into the atmosphere).<\/p>\n<p><strong>Researchers <\/strong><strong>identified<\/strong><strong> various properties for flow boiling using n-perfleurohexane, a fluid used to cool electronics. A better understanding of this process can improve models for designing thermal cooling systems used in the electronics, energy, aerospace, and other industries.\u00a0<\/strong><\/p>\n<p>Flow boiling, a method of thermal management, uses the heat generated by a device to boil a liquid, generating vapor bubbles that lift the heat from the surface. The Flow Boiling and Condensation Experiment (FBCE) tested a flow boiling method in microgravity, where the process is less efficient; in the absence of buoyancy, bubbles grow larger and remain near the surface.<\/p>\n<p><strong>Researchers successfully <\/strong><strong>manufactured<\/strong><strong> a polymer of rare metals and other elements that showed high radiation resistance and has a suitable size and weight for use in space. This result provides knowledge that can support development of improved shielding for future spacecraft and extraterrestrial habitats.\u00a0<\/strong><\/p>\n<p>The Roscosmos investigation Shielding Composite tested the absorbed radiation dose of two polymers during 225 days on the space station using monthly monitoring by the Pille-ISS investigation. The data showed that the material has high and stable radiation shielding characteristics. Protecting crew members and equipment from radiation is an important requirement for future long-duration space missions.<\/p>\n<\/div>\n<p><br \/>\n<br \/><a href=\"https:\/\/www.nasa.gov\/centers-and-facilities\/johnson\/station-science-top-news-september-20-2024\/?rand=772114\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Researchers found that eddies, or swirling wind patterns, increased moisture evaporation in an alfalfa field. A better understanding of the complex exchange of water and heat between the ground and&hellip; <\/p>\n","protected":false},"author":1,"featured_media":789449,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-789475","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-NASA"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/789475","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=789475"}],"version-history":[{"count":0,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/789475\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/789449"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=789475"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=789475"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=789475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}