{"id":603,"date":"2014-01-22T08:00:00","date_gmt":"2014-01-22T07:00:00","guid":{"rendered":"https:\/\/kids.esa.int\/rosetta_phones_home\/"},"modified":"2026-10-08T00:30:09","modified_gmt":"2026-10-07T22:30:09","slug":"rosetta_phones_home","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/sv\/rosetta_phones_home\/","title":{"rendered":"Rosetta ringer hem"},"content":{"rendered":"<div class=\"lede\">\n<p>Det blev ett sagolikt slut p\u00e5 ett viktigt kapitel i historien om rymduppdraget Rosetta, d\u00e5 ESA f\u00f6r f\u00f6rsta g\u00e5ngen p\u00e5 31 m\u00e5nader fick kontakt med sin avl\u00e4gsna rymdsond.<\/p>\n<\/div>\n<p>Den 20 januari v\u00e4ckte Rosettas f\u00f6rprogrammerade interna \u2018v\u00e4ckarklocka\u2019 rymdfarkosten. Efter att ha v\u00e4rmt upp sina viktigaste navigationsinstrument s\u00e4nde Rosetta en signal f\u00f6r att meddela uppdragets operat\u00f6rer att den hade klarat den mest avl\u00e4gsna delen av sin resa.<\/p>\n<p>Rosetta \u00e4r p\u00e5 v\u00e4g mot kometen 67P\/Churyumov-Gerasimenko, d\u00e4r den kommer att bli den f\u00f6rsta rymduppdraget som m\u00f6ter en komet, den f\u00f6rsta som f\u00f6rs\u00f6ker landa p\u00e5 en komets yta och den f\u00f6rsta som f\u00f6ljer en komet i dess bana runt Solen.<\/p>\n<p>Sedan uppskjutningen 2004 har Rosetta genomf\u00f6rt tre f\u00f6rbiflygningar av Jorden och en av Mars f\u00f6r att h\u00e5lla kursen mot sitt m\u00f6te med 67P\/Churyumov-Gerasimenko, och har p\u00e5 v\u00e4gen passerat asteroiderna Steins och Lutetia.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"840\" data-credit=\"ESA\u2013J. Huart\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2014\/01\/Rosetta_and_Philae_at_comet\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2014\/01\/rosetta_and_philae_at_comet\/17904979-2-eng-GB\/Rosetta_and_Philae_at_comet.jpg\" alt=\"Rosetta and Philae at comet\"><figcaption>Rosetta och Philae vid kometen<\/figcaption><\/figure>\n<p>Rosetta, som drivs enbart av solenergi, f\u00f6rsattes i ett \u2018vilol\u00e4ge\u2019 i rymden i juni 2011 n\u00e4r den f\u00e4rdades ut till ett avst\u00e5nd p\u00e5 n\u00e4stan 800 miljoner km fr\u00e5n solens v\u00e4rme, bortom Jupiters omloppsbana.<\/p>\n<p>Kometer anses vara solsystemets ursprungliga byggstenar och bidrog troligen till att \u2018f\u00f6rse\u2019 jorden med vatten, kanske till och med med de best\u00e5ndsdelar som kr\u00e4vs f\u00f6r liv. Men m\u00e5nga grundl\u00e4ggande fr\u00e5gor om dessa himlakroppar \u00e5terst\u00e5r, och genom sin omfattande unders\u00f6kning av kometen 67P\/Churyumov-Gerasimenko syftar Rosetta till att avsl\u00f6ja de hemligheter som d\u00f6ljer sig i den.<\/p>\n<p>Rosettas f\u00f6rsta bilder av 67P\/Churyumov-Gerasimenko v\u00e4ntas komma i maj, d\u00e5 rymdfarkosten fortfarande befinner sig 2 miljoner km fr\u00e5n sitt m\u00e5l. Mot slutet av maj kommer rymdfarkosten att genomf\u00f6ra en omfattande man\u00f6ver f\u00f6r att inrikta sig inf\u00f6r det avg\u00f6rande m\u00f6tet med kometen i augusti.<\/p>\n<p>Efter m\u00f6tesman\u00f6vern kommer Rosetta att inleda en tv\u00e5 m\u00e5nader l\u00e5ng, omfattande kartl\u00e4ggning av kometens yta. Dessutom kommer den att g\u00f6ra viktiga m\u00e4tningar av kometens gravitation, massa och form samt utv\u00e4rdera dess atmosf\u00e4r.<\/p>\n<p>Med hj\u00e4lp av dessa data kommer forskarna att v\u00e4lja en landningsplats f\u00f6r uppdragets 100 kg tunga sond Philae. Landningen \u00e4r f\u00f6r n\u00e4rvarande planerad till den 11 november och kommer att bli det f\u00f6rsta f\u00f6rs\u00f6ket n\u00e5gonsin att landa p\u00e5 en komet!<\/p>","protected":false},"excerpt":{"rendered":"<p>It was a fairy-tale ending to an important chapter in the story of the Rosetta space mission as ESA heard from its distant spacecraft for the first time in 31 [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2014\/01\/rosetta_calls_home\/17887247-2-eng-GB\/Rosetta_calls_home.jpg","esa_banner_description":"Rosetta calls home","esa_banner_credit":"ESA - C.Carreau","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2014\/01\/Rosetta_calls_home","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[46,10,11],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-603","post","type-post","status-publish","format-standard","hentry","category-comets-and-meteors","category-learn","category-our-universe"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/603","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/comments?post=603"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/603\/revisions"}],"predecessor-version":[{"id":4574,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/603\/revisions\/4574"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/media?parent=603"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/categories?post=603"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/tags?post=603"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/panel?post=603"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/language?post=603"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/age?post=603"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/duration?post=603"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/resource_type?post=603"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/audience?post=603"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/wf_post_folders?post=603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}