{"id":228006,"date":"2015-04-10T12:00:00","date_gmt":"2015-04-10T16:00:00","guid":{"rendered":"http:\/\/www.nasa.gov\/archive\/content\/layers-and-dark-dunes-on-the-surface-of-mars"},"modified":"2015-04-10T12:00:00","modified_gmt":"2015-04-10T16:00:00","slug":"layers-and-dark-dunes-on-the-surface-of-mars-2","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=228006","title":{"rendered":"Layers and Dark Dunes on the Surface of Mars"},"content":{"rendered":"<p>This image of a circular depression on the surface of Mars was acquired on Jan. 5, 2015\u00a0by the High Resolution Imaging Science Experiment (HiRISE) camera on NASA&#8217;s Mars Reconnaissance Orbiter (MRO). The spacecraft has been orbiting Mars since March 2006 and completed its 40,000th orbit around Mars on Feb. 7, 2015.<\/p>\n<p>The target of this observation is a circular depression in a dark-toned unit associated with a field of cones to the northeast. At the scale of an image taken by MRO&#8217;s Context Camera, which provides wide area views to provide context for high-resolution analysis, the depression appears to expose layers especially on the sides or walls, which are overlain by dark sands presumably associated with the dark-toned unit. The HiRISE camera&#8217;s resolution, which is far higher than that of the Context Camera and its larger footprint, can help identify possible layers.<\/p>\n<p>HiRISE is one of six instruments on the Mars Reconnaissance Orbiter. The University of Arizona, Tucson, operates HiRISE, which was built by Ball Aerospace &#038; Technologies Corp., Boulder, Colo. NASA&#8217;s Jet Propulsion Laboratory, a division of the California Institute of Technology in Pasadena, manages the Mars Reconnaissance Orbiter Project for NASA&#8217;s Science Mission Directorate, Washington.<\/p>\n<p>More information and image products<\/p>\n<p>Image Credit: NASA\/JPL-Caltech\/University of Arizona<br \/>\nCaption: HiRISE Science Team<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This image of a circular depression on the surface of Mars was acquired on Jan. 5, 2015\u00a0by the High Resolution Imaging Science Experiment (HiRISE) camera on NASA&#8217;s Mars Reconnaissance Orbiter (MRO). The spacecraft has been orbiting Mars since March 2006 and completed its 40,000th orbit around Mars on Feb. 7, 2015.<\/p>\n<p>The target of this observation is a circular depression in a dark-toned unit associated with a field of cones to the northeast. At the scale of an image taken by MRO&#8217;s Context Camera, which provides wide area views to provide context for high-resolution analysis, the depression appears to expose layers especially on the sides or walls, which are overlain by dark sands presumably associated with the dark-toned unit. The HiRISE camera&#8217;s resolution, which is far higher than that of the Context Camera and its larger footprint, can help identify possible layers.<\/p>\n<p>HiRISE is one of six instruments on the Mars Reconnaissance Orbiter. The University of Arizona, Tucson, operates HiRISE, which was built by Ball Aerospace &amp; Technologies Corp., Boulder, Colo. NASA&#8217;s Jet Propulsion Laboratory, a division of the California Institute of Technology in Pasadena, manages the Mars Reconnaissance Orbiter Project for NASA&#8217;s Science Mission Directorate, Washington.<\/p>\n<p>More information and image products<\/p>\n<p>Image Credit: NASA\/JPL-Caltech\/University of Arizona<br \/>\nCaption: HiRISE Science Team<\/p>\n","protected":false},"author":2,"featured_media":612598,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-228006","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nasa-i-o-d"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/228006","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=228006"}],"version-history":[{"count":0,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/228006\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/612598"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=228006"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=228006"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=228006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}