{"id":389,"date":"2018-03-08T14:24:00","date_gmt":"2018-03-08T13:24:00","guid":{"rendered":"https:\/\/kids.esa.int\/remembering_atvs_europe_s_cargo_ferries_in_space\/"},"modified":"2026-10-08T00:27:37","modified_gmt":"2026-10-07T22:27:37","slug":"remembering_atvs_europe_s_cargo_ferries_in_space","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/sv\/remembering_atvs_europe_s_cargo_ferries_in_space\/","title":{"rendered":"En tillbakablick p\u00e5 ATV:erna, Europas lastf\u00e4rjor i rymden"},"content":{"rendered":"<p>Har du n\u00e5gonsin undrat hur astronauterna ombord p\u00e5 den internationella rymdstationen f\u00e5r tag p\u00e5 de f\u00f6rn\u00f6denheter de beh\u00f6ver? Eftersom de kretsar 400 km ovanf\u00f6r jorden kan de ju inte bara g\u00e5 till aff\u00e4ren och k\u00f6pa mat! Hur \u00e4r det d\u00e5 med ny utrustning, experiment, dricksvatten och till och med luft att andas? Allt m\u00e5ste levereras fr\u00e5n jorden, och under l\u00e5ng tid var ESA:s automatiska transportfarkoster \u2013 eller ATV:er som de kallas \u2013 l\u00f6sningen!<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"3000\" data-credit=\"ESA - D. Ducros, 2010\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/03\/Artist_s_view_of_ESA_s_ATV_Johannes_Kepler\" 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\/2018\/03\/artist_s_view_of_esa_s_atv_johannes_kepler\/17868747-2-eng-GB\/Artist_s_view_of_ESA_s_ATV_Johannes_Kepler.jpg\" alt=\"Artist&#x27;s view of ESA&#x27;s ATV Johannes Kepler\"><figcaption>Konstn\u00e4rlig framst\u00e4llning av ESA:s ATV Johannes Kepler<\/figcaption><\/figure>\n<p>Den allra f\u00f6rsta ATV-farkosten sk\u00f6ts upp f\u00f6r tio \u00e5r sedan idag. Den sk\u00f6ts upp fr\u00e5n jordytan med en raket och dockade sedan med den internationella rymdstationen (ISS) f\u00f6r att leverera sin last. Uppdraget blev en stor framg\u00e5ng, s\u00e5 ESA tillverkade \u00e4nnu fler ATV:er. Totalt skickades fem ATV:er upp mellan 2008 och 2014, och var och en uppkallades efter en europeisk forskare:<\/p>\n<ul>\n<li>\n<p>Jules Verne, en fransk f\u00f6rfattare som \u00e4r v\u00e4lk\u00e4nd f\u00f6r sina science fiction-ber\u00e4ttelser.<\/p>\n<\/li>\n<li>\n<p>Johannes Kepler, en tysk matematiker som utf\u00f6rde viktiga ber\u00e4kningar av planeternas banor.<\/p>\n<\/li>\n<li>\n<p>Edoardo Amaldi, en italiensk fysiker som ville att europ\u00e9erna skulle utforska rymden p\u00e5 ett fredligt s\u00e4tt.<\/p>\n<\/li>\n<li>\n<p>Albert Einstein, en tysk teoretisk fysiker som \u00e4r k\u00e4nd f\u00f6r sin ekvation E = mc<sup>2<\/sup>.<\/p>\n<\/li>\n<li>\n<p>Georges Lema\u00eetre, en belgisk astronom som lade grunden till Big Bang-teorin.<\/p>\n<\/li>\n<\/ul>\n<p>Efter dockningen skulle en ATV f\u00f6rbli en del av ISS i ungef\u00e4r sex m\u00e5nader. Den skulle gradvis t\u00f6mmas p\u00e5 allt anv\u00e4ndbart och sedan fyllas med saker som astronauterna inte l\u00e4ngre beh\u00f6vde \u2013 ungef\u00e4r som en soptunna!<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"4256\" data-credit=\"NASA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/03\/ATV-2_seen_from_Discovery\" 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\/2018\/03\/atv-2_seen_from_discovery\/17895461-2-eng-GB\/ATV-2_seen_from_Discovery.jpg\" alt=\"ATV-2 seen from Discovery\"><figcaption>ATV-2 sedd fr\u00e5n Discovery<\/figcaption><\/figure>\n<p>ATV-farkosterna gjorde mer \u00e4n att bara leverera f\u00f6rn\u00f6denheter; de bidrog ocks\u00e5 till att h\u00e5lla ISS i omloppsbana. \u00c4ven om ISS befinner sig l\u00e5ngt ovanf\u00f6r jorden f\u00e4rdas den \u00e4nd\u00e5 genom en liten del av jordens atmosf\u00e4r. Detta orsakar friktion och bromsar gradvis upp stationen, vilket g\u00f6r att tyngdkraften drar den n\u00e4rmare jorden. P\u00e5 sikt skulle detta f\u00f6rst\u00f6ra ISS, s\u00e5 n\u00e4r ATV:erna var dockade avfyrade de sina raketmotorer f\u00f6r att \u00f6ka stationens hastighet, skjuta upp den till en h\u00f6gre omloppsbana och h\u00e5lla den s\u00e4ker!<\/p>\n<p>N\u00e4r ATV:n hade fullgjort sitt uppdrag skulle den lossna och brinna upp i jordens atmosf\u00e4r. Detta skulle f\u00f6rst\u00f6ra ATV:n, tillsammans med allt skr\u00e4p som hade samlats in i den, innan den hann sl\u00e5 ner p\u00e5 marken.<\/p>\n<p>Idag \u00e4r det andra rymdfarkoster som levererar f\u00f6rn\u00f6denheter till ISS, men vi b\u00f6r inte gl\u00f6mma ATV-farkosterna och deras stora framg\u00e5ngar.<\/p>\n<p>T\u00e4nk dig att du \u00e4r astronaut ombord p\u00e5 ISS och att en fraktfarkost \u00e4r p\u00e5 v\u00e4g f\u00f6r att leverera f\u00f6rn\u00f6denheter till dig. Vad skulle du vilja att den tog med sig?<\/p>\n<p><b>Rolig fakta:<\/b> Varje terr\u00e4ngfordon transporterade 6,6 ton last!<\/p>","protected":false},"excerpt":{"rendered":"<p>Have you ever wondered how astronauts onboard the International Space Station get the supplies that they need? Orbiting 400km above Earth, they cannot just go to the shops to buy [&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\/2018\/03\/atv-3_approaches_space_station\/17911121-2-eng-GB\/ATV-3_approaches_Space_Station.jpg","esa_banner_description":"ATV-3 approaches Space Station","esa_banner_credit":"NASA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/03\/ATV-3_approaches_Space_Station","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":[26],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-389","post","type-post","status-publish","format-standard","hentry","category-news"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/389","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=389"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/389\/revisions"}],"predecessor-version":[{"id":4436,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/389\/revisions\/4436"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/media?parent=389"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/categories?post=389"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/tags?post=389"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/panel?post=389"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/language?post=389"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/age?post=389"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/duration?post=389"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/resource_type?post=389"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/audience?post=389"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/wf_post_folders?post=389"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}