{"id":471316,"date":"2026-03-12T10:57:10","date_gmt":"2026-03-12T10:57:10","guid":{"rendered":"https:\/\/www.newsbeep.com\/uk\/471316\/"},"modified":"2026-03-12T10:57:10","modified_gmt":"2026-03-12T10:57:10","slug":"nasa-spacecraft-crashes-back-to-earth-in-uncontrolled-reentry-sciencealert","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/uk\/471316\/","title":{"rendered":"NASA Spacecraft Crashes Back to Earth in Uncontrolled Reentry : ScienceAlert"},"content":{"rendered":"<p>CAPE CANAVERAL, Fla. (AP) \u2013 An old <a href=\"https:\/\/apnews.com\/article\/chirping-chorus-waves-earth-magnetic-field-8f4846687863cdc9d88f3d7f2d6744e3\" rel=\"nofollow noopener\" target=\"_blank\">NASA science satellite<\/a> plunged uncontrolled from orbit and reentered over the Pacific on Wednesday.<\/p>\n<p><a href=\"https:\/\/www.nasa.gov\/missions\/van-allen-probes\/nasa-van-allen-probe-a-to-re-enter-atmosphere\/\" rel=\"nofollow noopener\" target=\"_blank\">The US Space Force said<\/a> the Van Allen Probe A came in west of the Galapagos Islands.<\/p>\n<p>NASA expected some of the 1,323-pound (600-kilogram) spacecraft to survive entry, with most of it <a href=\"https:\/\/apnews.com\/article\/climate-change-satellites-crash-earth-orbit-b21f43bbd8925d67264e41f6c24c73e1\" rel=\"nofollow noopener\" target=\"_blank\">burning up in the atmosphere<\/a>.<\/p>\n<p>The space agency put the risk of bodily harm at 1-in-4,200.<\/p>\n<p>Its twin, the Van Allen Probe B, is still orbiting Earth, but no longer functioning.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/uk\/wp-content\/uploads\/2026\/03\/1773313028_323_0.jpg\" alt=\"YouTube Thumbnail\" tabindex=\"0\" role=\"button\" class=\"youtube-thumbnail-preview\" loading=\"lazy\"\/> frameborder=&#8221;0\u2033 allow=&#8221;accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share&#8221; referrerpolicy=&#8221;strict-origin-when-cross-origin&#8221; allowfullscreen&gt;<\/p>\n<p>Launched in 2012, the two spacecraft flew through the <a href=\"https:\/\/apnews.com\/article\/105b3ff06ea34d638fbad8c10cdd04f5\" rel=\"nofollow noopener\" target=\"_blank\">Van Allen radiation belts<\/a> that surround Earth, studying them for seven years before ceasing operation.<\/p>\n<p>When the satellites ran out of fuel in 2019, NASA anticipated them remaining in orbit until 2034.<\/p>\n<p>But the <a href=\"https:\/\/apnews.com\/article\/sun-solar-flare-earth-ed204eef352560f09b8366bee05e2381\" rel=\"nofollow noopener\" target=\"_blank\">intense solar activity<\/a> over the past several years hastened the A probe&#8217;s demise, the space agency said.<\/p>\n<p>The B probe is not expected to reenter before 2030.<\/p>\n<p><a href=\"https:\/\/www.sciencealert.com\/newsletter?utm_source=promo_generic_health\" rel=\"nofollow noopener\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/uk\/wp-content\/uploads\/2026\/01\/1768026668_887_Generic-Health-Promo-Final-642x273.jpg\" alt=\"Subscribe to ScienceAlert's free fact-checked newsletter\" width=\"642\" height=\"273\" class=\"alignnone wp-image-182810 size-medium\"   loading=\"lazy\"\/><\/a><\/p>\n<p>Related: <a href=\"https:\/\/www.sciencealert.com\/confirmed-humanity-changed-an-objects-orbit-around-the-sun-for-the-first-time\" rel=\"nofollow noopener\" target=\"_blank\">Confirmed: Humanity Changed an Object&#8217;s Orbit Around The Sun For The First Time<\/a><\/p>\n<p>Dutch scientist Marco Langbroek said all re-entries are difficult to predict, but this one was especially challenging given its eccentric, lopsided orbit.<\/p>\n","protected":false},"excerpt":{"rendered":"CAPE CANAVERAL, Fla. (AP) \u2013 An old NASA science satellite plunged uncontrolled from orbit and reentered over the&hellip;\n","protected":false},"author":2,"featured_media":471317,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[90,416,56,54,55],"class_list":{"0":"post-471316","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-space","8":"tag-science","9":"tag-space","10":"tag-uk","11":"tag-united-kingdom","12":"tag-unitedkingdom"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/471316","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/comments?post=471316"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/471316\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media\/471317"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media?parent=471316"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/categories?post=471316"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/tags?post=471316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}