{"id":61,"date":"2012-08-26T16:35:42","date_gmt":"2012-08-26T16:35:42","guid":{"rendered":"https:\/\/staffblogs.le.ac.uk\/mars\/2012\/08\/26\/sunday-26th-august-sol-20\/"},"modified":"2024-11-26T17:38:20","modified_gmt":"2024-11-26T17:38:20","slug":"sunday-26th-august-sol-20","status":"publish","type":"post","link":"https:\/\/staffblogs.le.ac.uk\/mars\/2012\/08\/26\/sunday-26th-august-sol-20\/","title":{"rendered":"Sunday 26th August Sol 20"},"content":{"rendered":"<p>Since the noble gas analyses by Viking in 1976 we have had the information to recognise meteorites from Mars (now about 60).&nbsp; My favourite martian meteorites are the nakhlites.&nbsp; These are named after Nakhla which fell near Alexandra in 1911.&nbsp; It contains a mineralogical record of water on Mars which will only be surpassed by Mars Science Laboratory!&nbsp; This type of information helps inform our studies on Mars.<\/p>\n<p>&nbsp;The image shows a vein with carbonate and clay deposited by heated water (about 150-200oC) after an impact on Mars near the nakhlite parent rocks.&nbsp; A subsequent nearby impact about 11 million years ago ejected the nakhlite from Mars, and onto a trajectory which crossed Earth.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Since the noble gas analyses by Viking in 1976 we have had the information to recognise meteorites from Mars (now about 60).&nbsp; My favourite martian meteorites are the nakhlites.&nbsp; These are named after Nakhla which fell near Alexandra in 1911.&nbsp; It contains a mineralogical record of water on Mars which will only be surpassed by [&hellip;]<\/p>\n","protected":false},"author":273,"featured_media":318,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-61","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/staffblogs.le.ac.uk\/mars\/wp-json\/wp\/v2\/posts\/61","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/staffblogs.le.ac.uk\/mars\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/staffblogs.le.ac.uk\/mars\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/staffblogs.le.ac.uk\/mars\/wp-json\/wp\/v2\/users\/273"}],"replies":[{"embeddable":true,"href":"https:\/\/staffblogs.le.ac.uk\/mars\/wp-json\/wp\/v2\/comments?post=61"}],"version-history":[{"count":1,"href":"https:\/\/staffblogs.le.ac.uk\/mars\/wp-json\/wp\/v2\/posts\/61\/revisions"}],"predecessor-version":[{"id":761,"href":"https:\/\/staffblogs.le.ac.uk\/mars\/wp-json\/wp\/v2\/posts\/61\/revisions\/761"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/staffblogs.le.ac.uk\/mars\/wp-json\/wp\/v2\/media\/318"}],"wp:attachment":[{"href":"https:\/\/staffblogs.le.ac.uk\/mars\/wp-json\/wp\/v2\/media?parent=61"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/staffblogs.le.ac.uk\/mars\/wp-json\/wp\/v2\/categories?post=61"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/staffblogs.le.ac.uk\/mars\/wp-json\/wp\/v2\/tags?post=61"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}