{"id":453123,"date":"2018-03-13T07:52:36","date_gmt":"2018-03-13T11:52:36","guid":{"rendered":"https:\/\/ntrs.nasa.gov\/search.jsp?R=20180001868"},"modified":"2018-03-13T07:52:36","modified_gmt":"2018-03-13T11:52:36","slug":"sustaining-pica-for-future-nasa-robotic-science-missions-including-nf-4-and-discovery","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=453123","title":{"rendered":"Sustaining PICA for Future NASA Robotic Science Missions Including NF-4 and Discovery"},"content":{"rendered":"<p>Abstract: Phenolic Impregnated Carbon Ablator (PICA), invented in the mid 1990&#8217;s, is a low-density ablative thermal protection material proven capable of meeting sample return mission needs from the moon, asteroids, comets and other unrestricted class V destinations as well as for Mars. Its low density and efficient performance characteristics have proven effective for use from Discovery to Flag-ship class missions. It is important that NASA maintain this thermal protection material capability and ensu&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Abstract: Phenolic Impregnated Carbon Ablator (PICA), invented in the mid 1990&#8217;s, is a low-density ablative thermal protection material proven capable of meeting sample return mission needs from the moon, asteroids, comets and other unrestricted class &#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-453123","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/453123","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=453123"}],"version-history":[{"count":1,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/453123\/revisions"}],"predecessor-version":[{"id":453124,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/453123\/revisions\/453124"}],"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=453123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=453123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=453123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}