{"id":526507,"date":"2018-09-24T13:58:28","date_gmt":"2018-09-24T17:58:28","guid":{"rendered":"https:\/\/ntrs.nasa.gov\/search.jsp?R=20180004768"},"modified":"2018-09-24T13:58:28","modified_gmt":"2018-09-24T17:58:28","slug":"biosignature-false-positives","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=526507","title":{"rendered":"Biosignature False Positives"},"content":{"rendered":"<p>Abstract: In our search for life &#8211; whether within the earliest part of Earth&#8217;s geologic record, on planets within our solar system such Mars, or especially for extrasolar planets &#8211; we must infer the presence of life from its impact on the local or global environment. These &#8220;biosignatures,&#8221; often identified from the known influence of terrestrial organisms on the Earth&#8217;s atmosphere and surface, could be misdiagnosed when we apply them to alien worlds. The so-called false positives may occur when another&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Abstract: In our search for life &#8211; whether within the earliest part of Earth&#8217;s geologic record, on planets within our solar system such Mars, or especially for extrasolar planets &#8211; we must infer the presence of life from its impact on the local or glob&#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-526507","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/526507","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=526507"}],"version-history":[{"count":1,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/526507\/revisions"}],"predecessor-version":[{"id":526508,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/526507\/revisions\/526508"}],"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=526507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=526507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=526507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}