{"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\/ro\/remembering_atvs_europe_s_cargo_ferries_in_space\/","title":{"rendered":"\u00cen memoria ATV-urilor, feriboturile de marf\u0103 ale Europei \u00een spa\u021biu"},"content":{"rendered":"<p>Te-ai \u00eentrebat vreodat\u0103 cum primesc astronau\u021bii de la bordul Sta\u021biei Spa\u021biale Interna\u021bionale proviziile de care au nevoie? Afl\u00e2ndu-se pe orbit\u0103 la 400 km deasupra P\u0103m\u00e2ntului, nu pot pur \u0219i simplu s\u0103 mearg\u0103 la magazin s\u0103-\u0219i cumpere m\u00e2ncare! Dar cum r\u0103m\u00e2ne cu echipamentele noi, experimentele, apa potabil\u0103 \u0219i chiar aerul pe care \u00eel respir\u0103? Totul trebuie livrat de pe P\u0103m\u00e2nt, iar mult\u0103 vreme vehiculele de transfer automatizate ale ESA \u2013 sau ATV-uri, pe scurt \u2013 au fost solu\u021bia!<\/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>Reprezentare artistic\u0103 a navei ATV \u201eJohannes Kepler\u201d a ESA<\/figcaption><\/figure>\n<p>Primul ATV a fost lansat ast\u0103zi, acum zece ani. Acesta a decolat de pe suprafa\u021ba P\u0103m\u00e2ntului cu ajutorul unei rachete, apoi s-a andocat la Sta\u021bia Spa\u021bial\u0103 Interna\u021bional\u0103 (ISS) pentru a-\u0219i livra \u00eenc\u0103rc\u0103tura. Misiunea a fost un mare succes, a\u0219a c\u0103 ESA a construit \u0219i mai multe nave ATV. \u00cen total, \u00eentre 2008 \u0219i 2014 au fost lansate cinci nave ATV, fiecare purt\u00e2nd numele unui om de \u0219tiin\u021b\u0103 european:<\/p>\n<ul>\n<li>\n<p>Jules Verne, un scriitor francez cunoscut pentru povestirile sale de science-fiction.<\/p>\n<\/li>\n<li>\n<p>Johannes Kepler, un matematician german care a realizat lucr\u0103ri importante \u00een domeniul calcul\u0103rii orbitelor planetelor.<\/p>\n<\/li>\n<li>\n<p>Edoardo Amaldi, un fizician italian care dorea ca europenii s\u0103 exploreze spa\u021biul \u00een mod pa\u0219nic.<\/p>\n<\/li>\n<li>\n<p>Albert Einstein, un fizician teoretician german cunoscut pentru ecua\u021bia sa E = mc<sup>2<\/sup>.<\/p>\n<\/li>\n<li>\n<p>Georges Lema\u00eetre, un astronom belgian care a formulat teoria Big Bang-ului.<\/p>\n<\/li>\n<\/ul>\n<p>Dup\u0103 andocare, un ATV ar r\u0103m\u00e2ne parte integrant\u0103 a Sta\u021biei Spa\u021biale Interna\u021bionale (ISS) timp de aproximativ \u0219ase luni. Ar fi golit treptat de tot ce este util, iar apoi ar fi umplut cu lucrurile de care astronau\u021bii nu mai au nevoie \u2013 cam ca un co\u0219 de gunoi!<\/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 v\u0103zut de pe Discovery<\/figcaption><\/figure>\n<p>ATV-urile nu s-au limitat doar la livrarea proviziilor, ci au contribuit \u0219i la men\u021binerea ISS pe orbit\u0103. De\u0219i ISS se afl\u0103 la mare distan\u021b\u0103 deasupra P\u0103m\u00e2ntului, ea traverseaz\u0103 totu\u0219i o mic\u0103 por\u021biune din atmosfera terestr\u0103. Acest lucru genereaz\u0103 frecare \u0219i \u00eencetine\u0219te treptat sta\u021bia, permi\u021b\u00e2nd gravita\u021biei s\u0103 o atrag\u0103 mai aproape de P\u0103m\u00e2nt. \u00cen cele din urm\u0103, acest fenomen ar distruge ISS, a\u0219a c\u0103, \u00een timp ce sunt andocate, vehiculele ATV \u00ee\u0219i activeaz\u0103 propulsoarele pentru a accelera sta\u021bia, \u00eemping\u00e2nd-o pe o orbit\u0103 mai \u00eenalt\u0103 \u0219i men\u021bin\u00e2nd-o \u00een siguran\u021b\u0103!<\/p>\n<p>Odat\u0103 ce ATV-ul \u00ee\u0219i \u00eendeplinea misiunea, acesta se desprindea \u0219i se dezintegra \u00een atmosfera P\u0103m\u00e2ntului. Astfel, ATV-ul era distrus, \u00eempreun\u0103 cu toate de\u0219eurile colectate \u00een interiorul s\u0103u, \u00eenainte de a ajunge la sol.<\/p>\n<p>\u00cen prezent, alte nave spa\u021biale transport\u0103 provizii c\u0103tre Sta\u021bia Spa\u021bial\u0103 Interna\u021bional\u0103 (ISS), dar ar trebui s\u0103 ne amintim de navele ATV \u0219i de marele lor succes.<\/p>\n<p>Imagineaz\u0103-\u021bi c\u0103 e\u0219ti astronaut la bordul Sta\u021biei Spa\u021biale Interna\u021bionale (ISS) \u0219i c\u0103 se apropie o nav\u0103 de transport pentru a-\u021bi livra provizii. Ce \u021bi-ai dori s\u0103-\u021bi aduc\u0103?<\/p>\n<p><b>Un fapt interesant:<\/b> Fiecare ATV transporta 6,6 tone de marf\u0103!<\/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\/ro\/wp-json\/wp\/v2\/posts\/389","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/comments?post=389"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/389\/revisions"}],"predecessor-version":[{"id":4436,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/389\/revisions\/4436"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/media?parent=389"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/categories?post=389"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/tags?post=389"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/panel?post=389"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/language?post=389"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/age?post=389"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/duration?post=389"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/resource_type?post=389"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/audience?post=389"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/wf_post_folders?post=389"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}