{"id":4617,"date":"2013-09-23T20:19:04","date_gmt":"2013-09-23T20:19:04","guid":{"rendered":"http:\/\/hobbyspace.com\/Blog\/?p=4617"},"modified":"2013-09-23T20:19:04","modified_gmt":"2013-09-23T20:19:04","slug":"the-lack-of-martian-methane-and-the-search-for-extraterrestrial-life","status":"publish","type":"post","link":"https:\/\/hobbyspace.com\/Blog\/?p=4617","title":{"rendered":"The lack of Martian methane and the search for extraterrestrial life"},"content":{"rendered":"<p>Joel Achenbach writes about the search for life off earth and the recent measurement by the Curiosity Mars rover (see <a href=\"http:\/\/hobbyspace.com\/Blog\/?p=4532\" target=\"_blank\">earlier post<\/a>) that found no significant level of methane in the atmosphere : <a href=\"http:\/\/www.washingtonpost.com\/national\/health-science\/on-mars-no-proof-yet-but-scientists-search-for-extraterrestrial-life-continues\/2013\/09\/22\/39cc80c6-2224-11e3-a358-1144dee636dd_story.html?hpid=z5\" target=\"_d\">On Mars, no proof yet, but scientists\u2019 search for extraterrestrial life continues &#8211; The Washington Post<\/a>.<\/p>\n<p>The lack of methane does not mean there cannot be subterranean life on Mars. Just that it is not the sort of bacteria that generates methane. The previous indications of methane were exciting because it would have been a fairly strong signal for life: <a href=\"http:\/\/www.spaceflightnow.com\/mars\/msl\/130922methane\/\" target=\"_d\">Mars Science Laboratory | Mars rover gives negative result on Mars methane &#8211; Spaceflight Now<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Joel Achenbach writes about the search for life off earth and the recent measurement by the Curiosity Mars rover (see earlier post) that found no significant level of methane in the atmosphere : On Mars, no proof yet, but scientists\u2019 search for extraterrestrial life continues &#8211; The Washington Post. The lack of methane does not &hellip; <a href=\"https:\/\/hobbyspace.com\/Blog\/?p=4617\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">The lack of Martian methane and the search for extraterrestrial life<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[78,13],"tags":[],"class_list":["post-4617","post","type-post","status-publish","format-standard","hentry","category-mars","category-space-science"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p34aWK-1ct","jetpack-related-posts":[{"id":4532,"url":"https:\/\/hobbyspace.com\/Blog\/?p=4532","url_meta":{"origin":4617,"position":0},"title":"Curiosity fails to detect methane in the Martian atmosphere","author":"TopSpacer","date":"September 19, 2013","format":false,"excerpt":"I'm a bit surprised at this result from Curiosity. It appears that measurements from Mars orbiters indicating the presence of methane in the atmosphere were wrong: Mars Science Laboratory: NASA Curiosity Rover Detects No Methane On Mars PASADENA, Calif. -- Data from NASA's Curiosity rover has revealed the Martian environment\u2026","rel":"","context":"In &quot;Mars&quot;","block_context":{"text":"Mars","link":"https:\/\/hobbyspace.com\/Blog\/?cat=78"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":16162,"url":"https:\/\/hobbyspace.com\/Blog\/?p=16162","url_meta":{"origin":4617,"position":1},"title":"Video: Curiosity rover detects organic molecules in Martian rock &#038; methane in the atmosphere","author":"TopSpacer","date":"June 8, 2018","format":false,"excerpt":"Here is a NASA video overview plus an article about Thursday's announcement that the Curiosity rover detected organic molecules in Martian rock: Since arriving at Mars in 2012, NASA's Curiosity rover has drilled into rocks in search of organics - molecules containing carbon. Organics are the building blocks of all\u2026","rel":"","context":"In &quot;Mars&quot;","block_context":{"text":"Mars","link":"https:\/\/hobbyspace.com\/Blog\/?cat=78"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/06\/pia198081-1024x624.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":9471,"url":"https:\/\/hobbyspace.com\/Blog\/?p=9471","url_meta":{"origin":4617,"position":2},"title":"Curiosity finds new and old organic chemistry on Mars","author":"TopSpacer","date":"December 17, 2014","format":false,"excerpt":"An announcement from NASA JPL: NASA Rover Finds Active and Ancient Organic Chemistry on Mars NASA's Mars Curiosity rover has measured a tenfold spike in methane, an organic chemical, in the atmosphere around it and detected other organic molecules in a rock-powder sample collected by the robotic laboratory's drill. The\u2026","rel":"","context":"In &quot;Mars&quot;","block_context":{"text":"Mars","link":"https:\/\/hobbyspace.com\/Blog\/?cat=78"},"img":{"alt_text":"PIA16936_ip[1]","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2014\/12\/PIA16936_ip1-300x223.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":12623,"url":"https:\/\/hobbyspace.com\/Blog\/?p=12623","url_meta":{"origin":4617,"position":3},"title":"Video: Update on the Curiosity rover on Mars","author":"TopSpacer","date":"May 11, 2016","format":false,"excerpt":"The latest\u00a0update on the Curiosity rover on Mars focuses on the planet's seasons: Second Cycle of Martian Seasons Completing for Curiosity Rover - Mars Science Laboratory. After two Martian years, NASA's Curiosity Mars rover is more than a geologist, scientist and explorer. It\u2019s a weather reporter, too! \u00a0See the changing\u2026","rel":"","context":"In &quot;Mars&quot;","block_context":{"text":"Mars","link":"https:\/\/hobbyspace.com\/Blog\/?cat=78"},"img":{"alt_text":"mars-curiosity-atmosphere-labeled-pia20600-br2[1]","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2016\/05\/mars-curiosity-atmosphere-labeled-pia20600-br21-474x1024.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":19112,"url":"https:\/\/hobbyspace.com\/Blog\/?p=19112","url_meta":{"origin":4617,"position":4},"title":"Space sciences roundup &#8211; June.26.2019","author":"TopSpacer","date":"June 26, 2019","format":false,"excerpt":"A sampling of recent articles, videos, and images from space-related science news items: Asteroids: ** NASA's OSIRIS-REx probe gets up close to asteroid Bennu : OSIRIS-REx Breaks Another Orbit Record | NASA On June 12, NASA\u2019s OSIRIS-REx spacecraft performed another significant navigation maneuver\u2014breaking its own world record for the closest\u2026","rel":"","context":"In &quot;Asteroids &amp; Comets&quot;","block_context":{"text":"Asteroids &amp; Comets","link":"https:\/\/hobbyspace.com\/Blog\/?cat=75"},"img":{"alt_text":"An artist's view of OSIRIS-REx investigating asteroid Bennu","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2019\/06\/orbital_a_beauty_shot21.png?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":18455,"url":"https:\/\/hobbyspace.com\/Blog\/?p=18455","url_meta":{"origin":4617,"position":5},"title":"Carnival of Space #606 \u2013 NextBigFuture.com","author":"TopSpacer","date":"April 11, 2019","format":false,"excerpt":"Next Big Future hosts the latest Carnival of Space.","rel":"","context":"In &quot;General&quot;","block_context":{"text":"General","link":"https:\/\/hobbyspace.com\/Blog\/?cat=2"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2019\/04\/methanerelease1-1024x698.jpg?resize=350%2C200","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts\/4617","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4617"}],"version-history":[{"count":1,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts\/4617\/revisions"}],"predecessor-version":[{"id":4618,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts\/4617\/revisions\/4618"}],"wp:attachment":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4617"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4617"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}