{"id":179201,"date":"2025-12-11T07:33:08","date_gmt":"2025-12-11T07:33:08","guid":{"rendered":"https:\/\/www.newsbeep.com\/il\/179201\/"},"modified":"2025-12-11T07:33:08","modified_gmt":"2025-12-11T07:33:08","slug":"nasa-confirms-it-has-lost-contact-with-mars-orbiter-maven-sciencealert","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/il\/179201\/","title":{"rendered":"NASA Confirms It Has Lost Contact With Mars Orbiter MAVEN : ScienceAlert"},"content":{"rendered":"<p>NASA has officially lost contact with a spacecraft that has been orbiting  <a href=\"https:\/\/www.sciencealert.com\/mars\" class=\"lar_link lar_link_outgoing\" data-linkid=\"73083\" data-postid=\"185124\" rel=\"nofollow noopener\" target=\"_self\">Mars<\/a> since 2014.<\/p>\n<p>The <a href=\"https:\/\/science.nasa.gov\/blogs\/maven\/\" rel=\"nofollow noopener\" target=\"_blank\">MAVEN spacecraft<\/a> \u2013 Mars Atmosphere and Volatile Evolution \u2013 abruptly lost contact with Earth on 6 December 2025 while passing behind the red planet in the normal course of its orbit. When MAVEN re-emerged from behind Mars, however, NASA ground control was unable to reestablish a connection.<\/p>\n<p>On December 9, <a href=\"https:\/\/science.nasa.gov\/blogs\/maven\/2025\/12\/09\/nasa-teams-work-maven-spacecraft-signal-loss\/\" rel=\"nofollow noopener\" target=\"_blank\">the space agency announced<\/a> it is investigating the issue and attempting to locate a signal.<\/p>\n<p>All systems had been working normally before MAVEN passed behind Mars.<\/p>\n<p>Related: <a href=\"https:\/\/www.sciencealert.com\/nasa-fixes-malfunctioning-spacecraft-the-same-way-you-fix-your-troublesome-laptop\" rel=\"nofollow noopener\" target=\"_blank\">NASA Fixes Malfunctioning Spacecraft The Same Way You Fix Your Troublesome Laptop<\/a><\/p>\n<p>MAVEN is one of a fleet of <a href=\"https:\/\/en.wikipedia.org\/wiki\/Satellites_of_Mars\" rel=\"nofollow noopener\" target=\"_blank\">seven orbiters<\/a> currently actively observing Mars. It launched from Earth in 2013 and reached Mars orbit in September 2014, tasked with studying the red planet&#8217;s upper atmosphere and ionosphere, and how they interact with the solar wind.<\/p>\n<p>By observing ongoing rates and mechanisms of atmospheric loss, MAVEN has given scientists the tools to understand how Mars may have changed from a <a href=\"https:\/\/www.sciencealert.com\/mars-once-had-so-much-water-it-could-have-been-an-ocean-world-scientists-say\" rel=\"nofollow noopener\" target=\"_blank\">once-wet planet<\/a> to the cold, dry dustball it is today.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/il\/wp-content\/uploads\/2025\/12\/mars-uv.jpg\" alt=\"\" width=\"642\" height=\"642\" class=\"size-full wp-image-185131\"   loading=\"lazy\"\/>An image of Mars in ultraviolet light obtained by MAVEN in 2023. The purple patch is the north pole. (<a href=\"https:\/\/www.nasa.gov\/centers-and-facilities\/goddard\/nasas-maven-spacecraft-stuns-with-ultraviolet-views-of-red-planet\/\" rel=\"nofollow noopener\" target=\"_blank\">NASA\/LASP\/CU Boulder<\/a>)<\/p>\n<p>MAVEN&#8217;s data was critical in suggesting atmospheric loss as the escape route for Mars&#8217;s water, lofted high into the atmosphere <a href=\"https:\/\/www.nasa.gov\/missions\/storm-chasers-on-mars-searching-for-dusty-secrets\/\" rel=\"nofollow noopener\" target=\"_blank\">during wild dust storms<\/a>, where it can be blown away by the solar wind.<\/p>\n<p>The spacecraft also helped <a href=\"https:\/\/www.nasa.gov\/news-release\/nasas-maven-maps-winds-in-the-martian-upper-atmosphere-that-mirror-the-terrain-below-and-gives-clues-to-martian-climate\/\" rel=\"nofollow noopener\" target=\"_blank\">map Martian winds<\/a>, revealed Mars&#8217;s <a href=\"https:\/\/www.nasa.gov\/news-release\/nasas-maven-mission-finds-mars-has-a-twisted-tail\/\" rel=\"nofollow noopener\" target=\"_blank\">invisible magnetic &#8216;tail&#8217;<\/a>, discovered the <a href=\"https:\/\/www.sciencealert.com\/scientists-have-clear-evidence-of-martian-atmosphere-sputtering\" rel=\"nofollow noopener\" target=\"_blank\">&#8216;sputtering&#8217; mechanism<\/a> that accelerates the loss of volatile elements from the Martian atmosphere, and even revealed a <a href=\"https:\/\/www.sciencealert.com\/an-eerie-new-kind-of-martian-aurora-has-been-discovered-by-scientists\" rel=\"nofollow noopener\" target=\"_blank\">new kind of proton aurora<\/a>.<\/p>\n<p>These discoveries all contribute to understanding planetary evolution \u2013 how two worlds as similar as Earth and Mars can nevertheless end up on two very different journeys, leading to very different outcomes for habitability.<\/p>\n<p>Data collected by missions such as MAVEN can also contribute to planning future Mars missions.<\/p>\n<p><a href=\"https:\/\/www.sciencealert.com\/spark-into-space-comp?utm_source=promo_last_chance\" rel=\"nofollow noopener\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/il\/wp-content\/uploads\/2025\/12\/Space-Comp-mid-article-promo-last-chance-final-642x273.jpg\" alt=\"Win a Space Coast Adventure Vacation\" width=\"642\" height=\"273\" class=\"alignnone wp-image-184063 size-medium\"   loading=\"lazy\"\/><\/a><\/p>\n<p>That&#8217;s not all MAVEN does, though. It carries a UHF radio to operate as part of the <a href=\"https:\/\/science.nasa.gov\/mars\/mars-relay-network\/\" rel=\"nofollow noopener\" target=\"_blank\">data relay network<\/a> between NASA&#8217;s surface rovers, Curiosity and Perseverance, and Earth.<\/p>\n<p>MAVEN is therefore pretty important to ongoing Mars operations, and working out why it dropped out of communication may help protect other missions from similar mishaps.<\/p>\n<p>&#8220;The spacecraft and operations teams are investigating the anomaly to address the situation,&#8221; <a href=\"https:\/\/science.nasa.gov\/blogs\/maven\/2025\/12\/09\/nasa-teams-work-maven-spacecraft-signal-loss\/\" rel=\"nofollow noopener\" target=\"_blank\">NASA advised in its statement<\/a>. &#8220;More information will be shared once it becomes available.&#8221;<\/p>\n","protected":false},"excerpt":{"rendered":"NASA has officially lost contact with a spacecraft that has been orbiting Mars since 2014. The MAVEN spacecraft&hellip;\n","protected":false},"author":2,"featured_media":179202,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[85,46,371,141,145],"class_list":{"0":"post-179201","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-space","8":"tag-il","9":"tag-israel","10":"tag-msft-content","11":"tag-science","12":"tag-space"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts\/179201","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/comments?post=179201"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts\/179201\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/media\/179202"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/media?parent=179201"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/categories?post=179201"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/tags?post=179201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}