{"id":329269,"date":"2017-06-13T11:03:49","date_gmt":"2017-06-13T15:03:49","guid":{"rendered":"http:\/\/spaceweekly.com\/?guid=52a0e8ec7cadc495ebebdf7eb2397a20"},"modified":"2017-06-13T11:03:49","modified_gmt":"2017-06-13T15:03:49","slug":"hot-rocks-not-warm-atmosphere-led-to-relatively-recent-water-carved-valleys-on-mars","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=329269","title":{"rendered":"Hot rocks, not warm atmosphere, led to relatively recent water-carved valleys on Mars"},"content":{"rendered":"<p>Present-day Mars is a frozen desert, colder and more arid than Antarctica, and scientists are fairly sure it&#8217;s been that way for at least the last 3 billion years. That makes a vast network of water-carved valleys on the flanks of an impact crater called Lyot\u2014which formed somewhere between 1.5 billion and 3 billion years ago\u2014something of a Martian mystery. It&#8217;s not clear where the water came from.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Present-day Mars is a frozen desert, colder and more arid than Antarctica, and scientists are fairly sure it&#8217;s been that way for at least the last 3 billion years. That makes a vast network of water-carved valleys on the flanks of an impact crater called Lyot&mdash;which formed somewhere between 1.5 billion and 3 billion years ago&mdash;something of a Martian mystery. It&#8217;s not clear where the water came from.<\/p>\n","protected":false},"author":0,"featured_media":615444,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-329269","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/329269","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"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=329269"}],"version-history":[{"count":1,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/329269\/revisions"}],"predecessor-version":[{"id":329270,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/329269\/revisions\/329270"}],"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=329269"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=329269"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=329269"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}