{"id":553562,"date":"2018-11-13T04:38:45","date_gmt":"2018-11-13T08:38:45","guid":{"rendered":"https:\/\/ntrs.nasa.gov\/search.jsp?R=20180007067"},"modified":"2018-11-13T04:38:45","modified_gmt":"2018-11-13T08:38:45","slug":"the-impact-of-lower-launch-cost-on-space-life-support","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=553562","title":{"rendered":"The Impact of Lower Launch Cost on Space Life Support"},"content":{"rendered":"<p>Abstract: The development of commercial launch systems has substantially reduced the cost of space launch. NASA&#8217;s Space Shuttle had a cost of about $1.5 billion to launch 27,500 kg to Low Earth Orbit (LEO), $54,500\/kg. SpaceX&#8217;s Falcon 9 now advertises a cost of $62 million to launch 22,800 kg to LEO, $2,720\/kg. Space launch costs were very high for decades, typically about $20,000\/kg, and it was understood that this high launch cost made it necessary for long human missions to recycle water and oxygen &#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Abstract: The development of commercial launch systems has substantially reduced the cost of space launch. NASA&#8217;s Space Shuttle had a cost of about $1.5 billion to launch 27,500 kg to Low Earth Orbit (LEO), $54,500\/kg. SpaceX&#8217;s Falcon 9 now advertises &#8230;<\/p>\n","protected":false},"author":60,"featured_media":615444,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-553562","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/553562","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\/60"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=553562"}],"version-history":[{"count":1,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/553562\/revisions"}],"predecessor-version":[{"id":553563,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/553562\/revisions\/553563"}],"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=553562"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=553562"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=553562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}