{"id":694,"date":"2012-11-30T14:15:00","date_gmt":"2012-11-30T13:15:00","guid":{"rendered":"https:\/\/kids.esa.int\/europe_s_comet_explorers\/"},"modified":"2026-10-08T00:31:13","modified_gmt":"2026-10-07T22:31:13","slug":"europe_s_comet_explorers","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/ro\/europe_s_comet_explorers\/","title":{"rendered":"Exploratorii europeni ai cometelor"},"content":{"rendered":"<div class=\"lede\">\n<p>La 13 martie 1986, sonda spa\u021bial\u0103 Giotto a ESA a transmis imagini cu un obiect negru, \u00een form\u0103 de cartof, care arunca \u00een spa\u021biu jeturi str\u0103lucitoare de materie. Era pentru prima dat\u0103 c\u00e2nd se observa nucleul solid din centrul unei comete.<\/p>\n<\/div>\n<p>\u021ainta misiunii Giotto a fost cometa Halley, numit\u0103 astfel dup\u0103 astronomul britanic din secolul al XVII-lea, Edmond Halley. Acesta a fost primul care a realizat c\u0103 aceast\u0103 comet\u0103 str\u0103lucitoare este un vizitator regulat, revenind \u00een sistemul solar interior la fiecare 75\u201376 de ani. Urm\u0103toarea sa apari\u021bie pe cerul nostru este prev\u0103zut\u0103 pentru anul 2061.<\/p>\n<p>Cometa Halley este cea mai faimoas\u0103 dintre milioanele de comete care orbiteaz\u0103 \u00een jurul Soarelui. Chiar \u0219i atunci c\u00e2nd se afl\u0103 \u00een \u00eentunericul Sistemului Solar exterior, Halley continu\u0103 s\u0103 aib\u0103 un impact asupra planetei noastre. \u00cen fiecare octombrie, P\u0103m\u00e2ntul traverseaz\u0103 un curent de praf fin l\u0103sat \u00een urm\u0103 de comet\u0103, provoc\u00e2nd ploaia de meteori Orionide. Se consider\u0103, de asemenea, c\u0103 cometa Halley este responsabil\u0103 pentru ploaia de meteori Eta Aquarid, care are loc \u00een fiecare an \u00een luna mai. Ace\u0219ti meteori, cunoscu\u021bi adesea sub numele de \u201cstele c\u0103z\u0103toare\u201d, sunt d\u00e2re luminoase l\u0103sate de particule minuscule \u0219i rapide de resturi cometare care ard \u00een atmosfera P\u0103m\u00e2ntului.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"400\" data-credit=\"ESA, image by AOES Medialab\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2011\/05\/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\/2011\/05\/rosetta_orbiting_comet_67p_churyumov-gerasimenko2\/18245884-2-eng-GB\/Rosetta_orbiting_Comet_67P_Churyumov-Gerasimenko.jpg\" alt=\"Rosetta orbiting Comet 67P\/Churyumov-Gerasimenko\"><figcaption>Rosetta \u00een orbita cometei 67P\/Churyumov-Gerasimenko<\/figcaption><\/figure>\n<p>De la remarcabilul succes al misiunii Giotto, alte comete au fost studiate de nave spa\u021biale. Cu toate acestea, cea mai ambi\u021bioas\u0103 misiune este cea a navei spa\u021biale Rosetta a ESA, destinat\u0103 urm\u0103ririi cometelor, care va ajunge la cometa Churyumov-Gerasimenko \u00een 2014. Rosetta va zbura al\u0103turi de nucleu, efectu\u00e2nd un studiu aprofundat al schimb\u0103rilor care au loc pe m\u0103sur\u0103 ce acesta este \u00eenc\u0103lzit de Soare. De asemenea, va lansa o mic\u0103 sond\u0103 numit\u0103 Philae, care va realiza prima aterizare u\u0219oar\u0103 pe o comet\u0103!<\/p>","protected":false},"excerpt":{"rendered":"<p>On 13 March 1986, ESA\u2019s Giotto spacecraft sent back pictures of a black, potato-shaped object that was blasting bright jets of material into space. It was the first time that [&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\/2012\/11\/comet_halley_close_up3\/17877183-2-eng-GB\/Comet_Halley_close_up.jpg","esa_banner_description":"Comet Halley close up","esa_banner_credit":"ESA\/MPS","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2012\/11\/Comet_Halley_close_up3","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-694","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\/694","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=694"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/694\/revisions"}],"predecessor-version":[{"id":4631,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/694\/revisions\/4631"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/media?parent=694"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/categories?post=694"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/tags?post=694"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/panel?post=694"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/language?post=694"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/age?post=694"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/duration?post=694"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/resource_type?post=694"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/audience?post=694"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/wf_post_folders?post=694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}