{"id":604302,"date":"2019-04-10T07:10:36","date_gmt":"2019-04-10T11:10:36","guid":{"rendered":"http:\/\/spaceweekly.com\/?guid=90a9df53f87cb5b4cd1889adb96ea43f"},"modified":"2019-04-10T07:10:36","modified_gmt":"2019-04-10T11:10:36","slug":"nasas-oco-3-measures-how-plants-growand-glow","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=604302","title":{"rendered":"NASA&#8217;s OCO-3 measures how plants grow&mdash;and glow"},"content":{"rendered":"<p>When plants take in too much energy, they don&#8217;t get fat\u2014they lighten up. They absorb more sunlight than they need to power photosynthesis, and they get rid of the excess solar energy by emitting it as a very faint glow. The light is far too dim for us to notice under normal circumstances, but it can be measured with a spectrometer. Called solar-induced fluorescence (SIF), it&#8217;s the most accurate signal of photosynthesis that can be observed from space.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>When plants take in too much energy, they don&#8217;t get fat&mdash;they lighten up. They absorb more sunlight than they need to power photosynthesis, and they get rid of the excess solar energy by emitting it as a very faint glow. The light is far too dim for us to notice under normal circumstances, but it can be measured with a spectrometer. Called solar-induced fluorescence (SIF), it&#8217;s the most accurate signal of photosynthesis that can be observed from space.<\/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-604302","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/604302","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=604302"}],"version-history":[{"count":1,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/604302\/revisions"}],"predecessor-version":[{"id":604303,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/604302\/revisions\/604303"}],"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=604302"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=604302"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=604302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}