{"id":981,"date":"2008-09-04T07:56:00","date_gmt":"2008-09-04T05:56:00","guid":{"rendered":"https:\/\/kids.esa.int\/rosetta_zooms_past_a_rare_asteroid\/"},"modified":"2026-10-08T00:34:29","modified_gmt":"2026-10-07T22:34:29","slug":"rosetta_zooms_past_a_rare_asteroid","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/ro\/rosetta_zooms_past_a_rare_asteroid\/","title":{"rendered":"Rosetta trece \u00een vitez\u0103 pe l\u00e2ng\u0103 un asteroid rar"},"content":{"rendered":"<div class=\"lede\">\n<p>Sonda spa\u021bial\u0103 Rosetta a ESA se \u00eendreapt\u0103 spre o \u00eent\u00e2lnire cu o comet\u0103 \u00een 2014. Pe parcursul c\u0103l\u0103toriei sale de 10 ani prin spa\u021biul \u00eendep\u0103rtat, Rosetta va efectua dou\u0103 vizite \u00een centura principal\u0103 de asteroizi, situat\u0103 \u00eentre Marte \u0219i Jupiter. Prima sa \u00eent\u00e2lnire istoric\u0103 cu un asteroid va avea loc la ora 20:58 CEST (ora de var\u0103 a Europei Centrale) pe 5 septembrie.<\/p>\n<\/div>\n<p>De la lansarea sa, \u00een martie 2004, Rosetta a parcurs aproximativ 3.700 de milioane de km. \u00cen prezent, se afl\u0103 la o distan\u021b\u0103 de peste dou\u0103 ori mai mare dec\u00e2t cea dintre P\u0103m\u00e2nt \u0219i Soare. Sonda spa\u021bial\u0103 a trecut deja pe l\u00e2ng\u0103 P\u0103m\u00e2nt (de dou\u0103 ori) \u0219i pe l\u00e2ng\u0103 Marte, dar trecerea sa pe l\u00e2ng\u0103 micul asteroid st\u00e2ncos numit Steins ofer\u0103 prima ocazie real\u0103 de a-\u0219i utiliza instrumentele \u0219tiin\u021bifice.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1323\" data-credit=\"ESA, image by C.Carreau\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2008\/09\/Artist_s_impression_of_asteroid_2867_Steins2\" 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\/2008\/09\/artist_s_impression_of_asteroid_2867_steins2\/17884620-2-eng-GB\/Artist_s_impression_of_asteroid_2867_Steins.jpg\" alt=\"Artist\u2019s impression of asteroid (2867) Steins\"><figcaption>Reprezentare artistic\u0103 a asteroidului (2867) Steins<\/figcaption><\/figure>\n<p>Rosetta va trece \u00een vitez\u0103 pe l\u00e2ng\u0103 Steins cu o vitez\u0103 de aproximativ 31.000 km pe or\u0103. \u00cenc\u0103 de la \u00eenceputul lunii august, imaginile capturate de camerele sale au fost folosite pentru a urm\u0103ri Steins \u0219i a-i determina cu precizie pozi\u021bia. Acest lucru va permite navei spa\u021biale s\u0103 treac\u0103 la doar 800 km de \u021binta sa. Din p\u0103cate, controlorii de la Centrul European de Opera\u021biuni Spa\u021biale al ESA din Darmstadt, Germania, vor trebui s\u0103 a\u0219tepte p\u00e2n\u0103 la ora 22:23 CEST pentru primul contact cu Rosetta \u0219i confirmarea succesului survolului.<\/p>\n<p>Steins a fost descoperit \u00een 1969 \u0219i are un diametru de doar c\u00e2\u021biva kilometri. Varia\u021biile regulate ale luminozit\u0103\u021bii sale indic\u0103 faptul c\u0103 se rote\u0219te aproximativ o dat\u0103 la 6 ore. Oamenii de \u0219tiin\u021b\u0103 sunt dornici s\u0103 afle mai multe despre aceast\u0103 mic\u0103 lume, deoarece este un tip relativ rar de asteroid. Obiectele precum Steins sunt r\u0103m\u0103\u0219i\u021be de la na\u0219terea planetelor, de acum 4,5 miliarde de ani. Studiindu-le, putem afla mai multe despre formarea P\u0103m\u00e2ntului \u0219i a celorlalte planete din Sistemul Solar.<\/p>","protected":false},"excerpt":{"rendered":"<p>ESA\u2019s Rosetta spacecraft is on its way to a rendezvous with a comet in 2014. During its 10-year trek through deep space, Rosetta will make two visits to the main [&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\/2008\/09\/artist_s_impression_of_rosetta_as_it_flies_by_asteroid_steins4\/17900421-2-eng-GB\/Artist_s_impression_of_Rosetta_as_it_flies_by_asteroid_Steins.jpg","esa_banner_description":"Artist\u2019s impression of Rosetta as it flies by asteroid Steins","esa_banner_credit":"ESA, image by C.Carreau","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2008\/09\/Artist_s_impression_of_Rosetta_as_it_flies_by_asteroid_Steins4","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-981","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\/ro\/wp-json\/wp\/v2\/posts\/981","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=981"}],"version-history":[{"count":5,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/981\/revisions"}],"predecessor-version":[{"id":4773,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/981\/revisions\/4773"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/media?parent=981"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/categories?post=981"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/tags?post=981"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/panel?post=981"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/language?post=981"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/age?post=981"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/duration?post=981"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/resource_type?post=981"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/audience?post=981"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/wf_post_folders?post=981"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}