{"id":97931,"date":"2025-08-05T20:24:51","date_gmt":"2025-08-05T18:24:51","guid":{"rendered":"https:\/\/www.astb.se\/cassiopeiabloggen\/?p=97931"},"modified":"2025-08-05T20:24:53","modified_gmt":"2025-08-05T18:24:53","slug":"nr-36-2025-2","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2025\/08\/05\/nr-36-2025-2\/","title":{"rendered":"Nr 36 2025"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Esrange laddar b\u00f6ssan f\u00f6r Mars<\/h2>\n\n\n\n<p>Rymdfartsnationen Sverige tar mer och mer form. S\u00e5 tack till <strong>Dainis Dravins, <\/strong>v\u00e5r lundaprofessor em, som f\u00f6ljtde <a href=\"https:\/\/www.esa.int\/ESA_Multimedia\/Videos\/2025\/07\/ExoMars_parachute_high-altitude_drop_test\" title=\"\">senaste testerna med fallsk\u00e4rmarna<\/a> som ska lands\u00e4tta ESA:s  ExoMarsmaskineri, rovern\/str\u00f6varen Rosalind Franklin, vad det lider. En heliumballong tog f\u00f6r ett tag sen en dummykapsel upp i stratosf\u00e4ren, till 30 km:s h\u00f6jd (tre ggr s\u00e5 h\u00f6gt som marschh\u00f6jden f\u00f6r de flesta passagerarflyg), och sl\u00e4ppte ner kapseln med hj\u00e4lp av tv\u00e5 stora fallsk\u00e4rmar. H\u00f6jden best\u00e4mdes av h\u00e4nsyn till Mars tunna atmosf\u00e4r .<\/p>\n\n\n\n<p>Fritt fall i 20 sekunder noterades innan fallsk\u00e4rmarna utvecklades, den f\u00f6rsta 15 meter bred, den andra 35 m i diameter.<\/p>\n\n\n\n<p>P\u00e5 Mars tar landningen uppskattningsvis sex minuter innan farkosten mjukt och fint s\u00e4tts ner.<\/p>\n\n\n\n<p>Ytterliage fakta h\u00e4r <a href=\"https:\/\/sscspace.com\/esa-testing-martian-parachutes-from-the-edge-of-space\/\" title=\"\">p\u00e5 viktiga akt\u00f6ren SSC:s hemsida.<\/a><br><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"nv-iframe-embed\"><iframe title=\"ExoMars parachute high-altitude drop test\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/31mEiv6eCPk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><em>Videok\u00e4lla: European Space Agency (ESA)<\/em><\/p>\n\n\n\n<p>ExoMars \u00e4r t\u00e4nkt skickas upp 2028 och rovern ska landa i mars 2030. Det vetenskapliga m\u00e5let \u00e4r h\u00f6gt st\u00e4llt: att  leta efter biosignaturer, allts\u00e5 bevis p\u00e5 att liv i n\u00e5gon form funnits p\u00e5 Mars yta. D\u00e4rf\u00f6r ska rovern gr\u00e4va ett par meter ner.<\/p>\n\n\n\n<p>\u00c4ven det \u00e5terv\u00e4ndbara raketsteget Themis finns numera p\u00e5 Esrange i Kiruna. <a href=\"https:\/\/sscspace.com\/themis-has-arrived-at-esrange-see-europes-reusable-rocket-demonstrator-in-motion\/\" title=\"\">Mer fakta h\u00e4r.<\/a> Ett &#8220;hopptest&#8221; har sagts ska \u00e4ga rum i slutet av \u00e5ret.<\/p>\n\n\n\n<p>ExoMars-projektet i sin helhet har denna<a href=\"https:\/\/www.esa.int\/Science_Exploration\/Human_and_Robotic_Exploration\/Exploration\/ExoMars\"> webbsajt:<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Esrange laddar b\u00f6ssan f\u00f6r Mars Rymdfartsnationen Sverige tar mer och mer form. S\u00e5 tack till Dainis Dravins, v\u00e5r lundaprofessor em, som f\u00f6ljtde senaste testerna med fallsk\u00e4rmarna som ska lands\u00e4tta ESA:s ExoMarsmaskineri, rovern\/str\u00f6varen Rosalind Franklin, vad det lider. En heliumballong tog f\u00f6r ett tag sen en dummykapsel upp i stratosf\u00e4ren, till 30 km:s h\u00f6jd (tre ggr&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2025\/08\/05\/nr-36-2025-2\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 36 2025<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":[],"rop_publish_now_history":[],"rop_publish_now_status":"pending","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/97931"}],"collection":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/comments?post=97931"}],"version-history":[{"count":15,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/97931\/revisions"}],"predecessor-version":[{"id":97946,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/97931\/revisions\/97946"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=97931"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=97931"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=97931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}