{"id":712774,"date":"2022-01-05T15:00:03","date_gmt":"2022-01-05T19:00:03","guid":{"rendered":"http:\/\/spaceweekly.com\/?p=712774"},"modified":"2022-01-05T15:00:03","modified_gmt":"2022-01-05T19:00:03","slug":"new-research-questions-whiff-of-oxygen-in-earths-early-history","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=712774","title":{"rendered":"New research questions &#039;whiff of oxygen&#039; in Earth&#039;s early history"},"content":{"rendered":"<p>Evidence arguing for a &#8220;whiff of oxygen&#8221; before the Earth&#8217;s Great Oxygenation Event 2.3 billion years ago are chemical signatures that were probably introduced at a much later time, according to research published in Science Advances.&#013;<br \/>\n&#013;<br \/>\n&#013;<br \/>\n Click here for original story, <a href=\"https:\/\/phys.org\/news\/2022-01-whiff-oxygen-earth-early-history.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">New research questions &#8216;whiff of oxygen&#8217; in Earth&#8217;s early history<\/a>&#013;<br \/>\n&#013;<br \/>\n&#013;<br \/>\nSource: Phys.org&#013;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Evidence arguing for a &#8220;whiff of oxygen&#8221; before the Earth&#8217;s Great Oxygenation Event 2.3 billion years ago are chemical signatures that were probably introduced at a much later time, according&hellip; <\/p>\n","protected":false},"author":1,"featured_media":615444,"comment_status":"false","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41],"tags":[],"class_list":["post-712774","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-phys-org"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/712774","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=712774"}],"version-history":[{"count":0,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/712774\/revisions"}],"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=712774"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=712774"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=712774"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}