{"id":39483,"date":"2025-03-20T19:09:07","date_gmt":"2025-03-20T13:39:07","guid":{"rendered":"https:\/\/www.nextias.com\/ca\/?p=39483"},"modified":"2025-03-20T19:09:09","modified_gmt":"2025-03-20T13:39:09","slug":"nasas-astronauts-stranded-in-space-for-9-months-returned-to-earth","status":"publish","type":"post","link":"https:\/\/www.nextias.com\/ca\/current-affairs\/20-03-2025\/nasas-astronauts-stranded-in-space-for-9-months-returned-to-earth","title":{"rendered":"NASA\u2019s Astronauts stranded in Space for 9 months Returned to Earth\u00a0"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong>Context<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>NASA astronauts <strong>Sunita Williams and Butch Wilmore<\/strong> have finally returned to Earth after a <strong>prolonged nine-month stay aboard the International Space Station (ISS).\u00a0<\/strong>\n<ul class=\"wp-block-list\">\n<li>The team descended aboard <strong>Elon Musk\u2019s SpaceX Dragon capsule.<\/strong><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>About<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Williams and Wilmore got stuck <strong>after technical issues with the spacecraft meant to bring them home.<\/strong><\/li>\n\n\n\n<li>They had travelled to the ISS<strong> on board Boeing\u2019s CST-100 Starliner<\/strong> as part of its first crewed test flight.\n<ul class=\"wp-block-list\">\n<li>The mission, under NASA\u2019s Commercial Crew Program, aimed to <strong>develop private spacecraft for transporting astronauts to and from the station.\u00a0<\/strong><\/li>\n\n\n\n<li>By outsourcing low-Earth orbit missions,<strong> NASA aims to focus on deep space exploration.<\/strong><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-background\" style=\"background-color:#fff2cc\"><tbody><tr><td><strong>About Sunita Williams and Wilmore<\/strong><br>&#8211; <strong>Sunita Williams <\/strong>is the <strong>current commander of the ISS <\/strong>and a retired United States Navy officer, <strong>joined NASA in 1998.\u00a0<\/strong><br>&#8211; Over her career, she has <strong>spent 322 days in space<\/strong> and completed nine spacewalks.\u00a0<br>1. She previously held the record for the most spacewalks by a female astronaut, <strong>until 2017<\/strong> when the title went to <strong>Peggy Whitson, <\/strong>who completed 10.<br>&#8211; <strong>Wilmore <\/strong>first flew to space in <strong>2009 <\/strong>on board the Space Shuttle Atlantis. Before the Boeing Starliner mission, he had logged <strong>178 days in space.\u00a0<\/strong><br>1. He has served as a flight engineer and commander on previous ISS missions, conducting research in space.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How do Astronauts Survive Unexpected Stay?<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Life on board the ISS <strong>follows a structured routine of exercise, work and leisure.<\/strong>\n<ul class=\"wp-block-list\">\n<li>This includes regular exercises on both the treadmill and resistance machine <strong>to maintain bone and muscle strength.<\/strong><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Throughout the year, several space agencies and private companies also scheduled missions to<strong> resupply the space station with food, water and oxygen.<\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Complications with Human Space Travel<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Microgravity Effects: <\/strong>Muscle atrophy and bone density loss.\n<ul class=\"wp-block-list\">\n<li>Fluid redistribution causing facial puffiness and vision issues.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Radiation Exposure: <\/strong>Increased risk of cancer and cardiovascular diseases.<\/li>\n\n\n\n<li><strong>Psychological Challenges: <\/strong>Isolation, stress, and interpersonal conflicts in confined spaces.<\/li>\n\n\n\n<li><strong>Life Support Systems: <\/strong>Dependence on reliable air, water, and waste recycling systems.<\/li>\n\n\n\n<li><strong>Technical Challenges: <\/strong>Spacecraft design and long-term system reliability.\n<ul class=\"wp-block-list\">\n<li>Navigation and communication delays.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Food and Nutrition: <\/strong>Managing long-lasting, nutritious food for extended missions.<\/li>\n\n\n\n<li><strong>Power and Propulsion: <\/strong>Reliable power sources and efficient propulsion for long trips.<\/li>\n\n\n\n<li><strong>Space Debris: <\/strong>Risk of collision with space debris damaging the spacecraft.<\/li>\n\n\n\n<li><strong>Re-entry and Landing: <\/strong>Safely returning to Earth after a mission.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Conclusion<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Continued innovation and collaboration will be key to overcoming these challenges and making human space travel more feasible and sustainable in future.<\/li>\n<\/ul>\n\n\n\n<p><strong>Source: <\/strong><a href=\"https:\/\/www.livemint.com\/science\/news\/sunita-williams-return-live-updates-spacex-dragon-landing-nasa-astronaut-homecoming-butch-wilmore-crew-9-iss-18-march-11742276608885.html\" rel=\"nofollow noopener\" target=\"_blank\"><strong>LM<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>NASA astronauts Sunita Williams and Butch Wilmore have finally returned to Earth after a prolonged nine-month stay aboard the International Space Station (ISS).\u00a0<\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-39483","post","type-post","status-publish","format-standard","hentry","category-current-affairs"],"acf":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/posts\/39483","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/comments?post=39483"}],"version-history":[{"count":1,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/posts\/39483\/revisions"}],"predecessor-version":[{"id":39484,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/posts\/39483\/revisions\/39484"}],"wp:attachment":[{"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/media?parent=39483"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/categories?post=39483"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/tags?post=39483"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}