{"id":572,"date":"2004-11-16T10:16:00","date_gmt":"2004-11-16T09:16:00","guid":{"rendered":"https:\/\/kids.esa.int\/comets_and_meteors_rosetta\/"},"modified":"2026-10-08T00:29:47","modified_gmt":"2026-10-07T22:29:47","slug":"comets_and_meteors_rosetta","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/hu\/comets_and_meteors_rosetta\/","title":{"rendered":"Rosetta"},"content":{"rendered":"<div class=\"lede\">\n<p>1986 m\u00e1rcius\u00e1ban az ESA Giotto \u0171rszond\u00e1ja 600 km-re rep\u00fclt a Halley-\u00fcst\u00f6k\u00f6s magj\u00e1t\u00f3l. Ez az \u0171rszonda k\u00fcldte vissza az els\u0151 k\u00f6zeli felv\u00e9teleket egy \u00fcst\u00f6k\u00f6s jeges magj\u00e1r\u00f3l. Jelenleg egy m\u00e1sik ESA-\u0171rhaj\u00f3, a Rosetta, \u00faton van egy \u00fcst\u00f6k\u00f6s fel\u00e9. A Rosetta az eddigi legbonyolultabb eur\u00f3pai \u0171rkutat\u00e1si misszi\u00f3.<\/p>\n<\/div>\n<p>A 3 tonn\u00e1s \u0171reszk\u00f6z 11 k\u00eds\u00e9rletet \u00e9s egy lesz\u00e1ll\u00f3egys\u00e9get sz\u00e1ll\u00edt, amelyen tov\u00e1bbi 9 k\u00eds\u00e9rlet tal\u00e1lhat\u00f3. Az \u0171reszk\u00f6z energi\u00e1j\u00e1t k\u00e9t hatalmas, egyenk\u00e9nt 14 m\u00e9ter hossz\u00fa napelemt\u00e1bla biztos\u00edtja.<\/p>\n<p>A 2004. m\u00e1rcius 2-\u00e1n ind\u00edtott Rosetta 10 \u00e9v alatt \u00e9ri el a Csuryumov\u2013Gerasimenko-\u00fcst\u00f6k\u00f6st. A kanyarg\u00f3s \u00fatvonal h\u00e1rom F\u00f6ld- \u00e9s egy Mars-melletti elrep\u00fcl\u00e9st tartalmaz. A Rosetta emellett behatol a Mars \u00e9s a Jupiter k\u00f6z\u00f6tti f\u0151 aszteroid\u00f6vbe, majd onnan ism\u00e9t kil\u00e9p. Ez lehet\u0151v\u00e9 teszi sz\u00e1m\u00e1ra, hogy k\u00f6zeli felv\u00e9teleket k\u00e9sz\u00edtsen k\u00e9t aszteroid\u00e1r\u00f3l, a Steinsr\u0151l \u00e9s a Lutetiar\u00f3l.<\/p>\n<p>Amikor a Rosetta a \u00fcst\u00f6k\u00f6s k\u00f6zel\u00e9be \u00e9r, lelassul \u00e9s ir\u00e1nyt v\u00e1ltoztat, hogy a szil\u00e1rd magt\u00f3l csup\u00e1n n\u00e9h\u00e1ny kilom\u00e9terre l\u00e9v\u0151 p\u00e1ly\u00e1ra \u00e1lljon be.<\/p>\n<p>Miut\u00e1n a \u00fcst\u00f6k\u00f6s felt\u00e9rk\u00e9pez\u00e9se befejez\u0151d\u00f6tt, a Rosetta lev\u00e1lasztja a lesz\u00e1ll\u00f3egys\u00e9g\u00e9t (amelyet Philae-nak neveznek). Ez a maghoz r\u00f6gz\u00fcl, \u00e9s visszak\u00fcldi az els\u0151 k\u00e9peket az \u00fcst\u00f6k\u00f6s felsz\u00edn\u00e9r\u0151l.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"4000\" data-credit=\"ESA, image by AOES Medialab\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2002\/11\/Rosetta_orbiting_Comet_67P_Churyumov-Gerasimenko2\" 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\/2002\/11\/rosetta_orbiting_comet_67p_churyumov-gerasimenko2\/17865528-3-eng-GB\/Rosetta_orbiting_Comet_67P_Churyumov-Gerasimenko.jpg\" alt=\"Rosetta orbiting Comet 67P\/Churyumov-Gerasimenko\"><\/figure>\n<p>A bolyg\u00f3k\u00f6zi t\u00e9rben a szonda k\u00f6vetni fogja a \u00fcst\u00f6k\u00f6st, ahogy az a Naprendszer bels\u0151 r\u00e9sz\u00e9be sz\u00e1guld. Ezen a 18 h\u00f3napos \u00fcld\u00f6z\u00e9s sor\u00e1n az \u00fcst\u00f6k\u00f6s fagyott j\u00e9gt\u00f6megei g\u00e1zz\u00e1 alakulnak, \u00e9s anyagcs\u00f3v\u00e1kat l\u00f6vellnek ki az \u0171rbe. A Rosetta el\u0151sz\u00f6r mutatja meg nek\u00fcnk azokat a dr\u00e1mai v\u00e1ltoz\u00e1sokat, amelyek akkor j\u00e1tsz\u00f3dnak le, amikor ezt az \u0171rbeli j\u00e9ghegyet a Nap felmeleg\u00edti.<\/p>","protected":false},"excerpt":{"rendered":"<p>In March 1986, ESA&#8217;s Giotto spacecraft flew to within 600 km of comet Halley&#8217;s nucleus. It sent back the first close-up pictures of a comet&#8217;s icy heart. Now, another ESA [&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\/09\/rosetta_and_philae_at_comet3\/17897495-2-eng-GB\/Rosetta_and_Philae_at_comet.jpg","esa_banner_description":"Rosetta and Philae at comet","esa_banner_credit":"ESA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2014\/09\/Rosetta_and_Philae_at_comet3","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":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-572","post","type-post","status-publish","format-standard","hentry","category-comets-and-meteors","category-learn","category-our-universe","tag-background-article"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/572","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/comments?post=572"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/572\/revisions"}],"predecessor-version":[{"id":4553,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/572\/revisions\/4553"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/media?parent=572"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/categories?post=572"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/tags?post=572"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/panel?post=572"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/language?post=572"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/age?post=572"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/duration?post=572"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/resource_type?post=572"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/audience?post=572"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/wf_post_folders?post=572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}