{"id":9828,"date":"2011-05-25T17:14:52","date_gmt":"2011-05-25T17:14:52","guid":{"rendered":"http:\/\/scienceblogs.com\/gregladen\/2011\/05\/25\/nasa-will-probe-moon\/"},"modified":"2011-05-25T17:14:52","modified_gmt":"2011-05-25T17:14:52","slug":"nasa-will-probe-moon","status":"publish","type":"post","link":"https:\/\/gregladen.com\/blog\/2011\/05\/25\/nasa-will-probe-moon\/","title":{"rendered":"NASA will probe moon"},"content":{"rendered":"<p>NASA is going to send two probes to the moon, later this summer.  They are called &#8220;GRAIL&#8221; which stands for  Gravity Recovery And Interior Laboratory.  They will orbit the moon in an effort to determine the structure of its interior.  They will be launched by a Delta II rocket some time between early September and mid October, depending on the usual factors.<\/p>\n<p>The plan is to generate a highly accurate gravitatoial map of the moon.<\/p>\n<blockquote><p>\nThe high-resolution gravitational field, especially when combined with a comparable-resolution topographical field, will enable scientists to deduce the Moon&#8217;s interior structure and composition, and to gain insights into its thermal evolution&#8211;that is, the history of the Moon&#8217;s heating and cooling, which opens the door to understanding its origin and development.<\/p><\/blockquote>\n<p>My impression is that if you really compared what we know about the Moon&#8217;s origin to what we know about various other cosmic issues, it&#8217;s kinda embarrassing. The Moon&#8217;s origin is a bit up in the air, as it were.<\/p>\n<p>A unique feature of this mission is that NASA wants the two GRAIL probes to fly in precise formation. This has never been attempted before. Also, the probes will carry a camera that will be operated entirely Middle School students. I&#8217;m not sure how many Middle School students they are sending up with the camera.<\/p>\n<p><a href=\"http:\/\/solarsystem.nasa.gov\/grail\/home.cfm\">Details here. <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>NASA is going to send two probes to the moon, later this summer. They are called &#8220;GRAIL&#8221; which stands for Gravity Recovery And Interior Laboratory. They will orbit the moon in an effort to determine the structure of its interior. They will be launched by a Delta II rocket some time between early September and &hellip; <a href=\"https:\/\/gregladen.com\/blog\/2011\/05\/25\/nasa-will-probe-moon\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">NASA will probe moon<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"1","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[191],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p5fhV1-2yw","jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/gregladen.com\/blog\/wp-json\/wp\/v2\/posts\/9828"}],"collection":[{"href":"https:\/\/gregladen.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gregladen.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gregladen.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gregladen.com\/blog\/wp-json\/wp\/v2\/comments?post=9828"}],"version-history":[{"count":0,"href":"https:\/\/gregladen.com\/blog\/wp-json\/wp\/v2\/posts\/9828\/revisions"}],"wp:attachment":[{"href":"https:\/\/gregladen.com\/blog\/wp-json\/wp\/v2\/media?parent=9828"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gregladen.com\/blog\/wp-json\/wp\/v2\/categories?post=9828"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gregladen.com\/blog\/wp-json\/wp\/v2\/tags?post=9828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}