{"id":970,"date":"2005-07-11T09:32:00","date_gmt":"2005-07-11T07:32:00","guid":{"rendered":"https:\/\/kids.esa.int\/history_s_greatest_comet_hunter\/"},"modified":"2026-10-08T00:34:21","modified_gmt":"2026-10-07T22:34:21","slug":"history_s_greatest_comet_hunter","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/ro\/history_s_greatest_comet_hunter\/","title":{"rendered":"Cel mai mare v\u00e2n\u0103tor de comete din istorie"},"content":{"rendered":"<div class=\"lede\">\n<p>Din c\u00e2nd \u00een c\u00e2nd, o comet\u0103 str\u0103lucitoare, cu cozi lungi \u0219i \u00eentinse, devine vizibil\u0103 cu ochiul liber. Cu toate acestea, \u00een ultimii ani, sonda spa\u021bial\u0103 SOHO a ESA\/NASA a demonstrat c\u0103 aceste \u201cbulg\u0103ri de z\u0103pad\u0103 murdari\u201d sunt mult mai frecvente dec\u00e2t \u0219i-ar putea imagina cineva.<\/p>\n<\/div>\n<p>SOHO a fost conceput pentru a observa Soarele, nu pentru a c\u0103uta comete. Unul dintre instrumentele sale, numit LASCO, este folosit pentru a observa atmosfera exterioar\u0103 a Soarelui (corona). Dar acesta a permis, de asemenea, ca SOHO s\u0103 devin\u0103 cel mai mare v\u00e2n\u0103tor de comete din istorie.<\/p>\n<p>LASCO studiaz\u0103 coroana slab\u0103, bloc\u00e2nd lumina str\u0103lucitoare a Soarelui. Din \u00eent\u00e2mplare, acest lucru \u00eei permite lui LASCO s\u0103 detecteze \u0219i comete mici care trec foarte aproape de Soare. Majoritatea acestor intru\u0219i \u00eenghe\u021ba\u021bi trec la o distan\u021b\u0103 de p\u00e2n\u0103 la 800.000 km de suprafa\u021ba Soarelui, at\u00e2t de aproape \u00eenc\u00e2t se vaporizeaz\u0103 sau cad \u00een cuptorul s\u0103u \u00eenfl\u0103c\u0103rat.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"3055\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2000\/09\/SOHO_spacecraft2\" 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\/2000\/09\/soho_spacecraft2\/17865750-3-eng-GB\/SOHO_spacecraft.jpg\" alt=\"SOHO spacecraft\"><figcaption>Nava spa\u021bial\u0103 SOHO<\/figcaption><\/figure>\n<p>\u00cenainte de lansarea misiunii SOHO \u00een decembrie 1995, fuseser\u0103 descoperite de c\u0103tre sondele spa\u021biale doar 16 comete care treceau pe l\u00e2ng\u0103 Soare. P\u00e2n\u0103 la 6 iulie 2005, numai SOHO descoperise nu mai pu\u021bin de 990. Aceasta \u00eenseamn\u0103 c\u0103 SOHO a descoperit aproape jum\u0103tate din toate cometele ale c\u0103ror orbite au fost calculate de la \u00eenceputul istoriei. Se preconizeaz\u0103 c\u0103 acest num\u0103r uluitor va dep\u0103\u0219i 1.000 \u00een aceast\u0103 var\u0103 \u0219i va continua s\u0103 creasc\u0103.<\/p>\n<p>Multe dintre aceste descoperiri au fost f\u0103cute de amatori, pe baza imaginilor SOHO disponibile pe internet. V\u00e2n\u0103torii de comete SOHO provin din numeroase \u021b\u0103ri, printre care Statele Unite, Regatul Unit, China, Japonia, Taiwan, Rusia, Ucraina, Fran\u021ba, Germania \u0219i Lituania.<\/p>\n<p>Cometele sunt buc\u0103\u021bi de ghea\u021b\u0103 \u0219i praf \u2013 \u2018r\u0103m\u0103\u0219i\u021be\u2019 din procesul de formare a planetelor, de acum 4,5 miliarde de ani.<\/p>\n<nav class=\"related\" aria-label=\"Legat de\">\n<h2 class=\"related__heading\">Legat de<\/h2>\n<div class=\"grid related__grid\">\n<div class=\"grid-item\">\n<article class=\"card focuson agency\"><a class=\"card__link\" href=\"\/ro\/build_a_soho_spacecraft\/\"><\/p>\n<figure class=\"thumbnail\"><img decoding=\"async\" class=\"image-bg\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2003\/11\/artist_s_impression_of_soho_spacecraft2\/17874814-2-eng-GB\/Artist_s_impression_of_SOHO_spacecraft.jpg\" alt=\"Test your skills - build your own SOHO spacecraft\" loading=\"lazy\"><span class=\"dimmer\"><\/span><\/figure>\n<header class=\"entry\">\n<h3 class=\"heading\">Pune-\u021bi abilit\u0103\u021bile la \u00eencercare \u2013 construie\u0219te-\u021bi propria nav\u0103 spa\u021bial\u0103 SOHO<\/h3>\n<\/header>\n<p><\/a><\/article>\n<\/div>\n<\/div>\n<\/nav>","protected":false},"excerpt":{"rendered":"<p>From time to time a bright comet with long, trailing tails becomes visible with the naked eye. However, in recent years the ESA \/ NASA SOHO spacecraft has shown 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\/2003\/09\/soho_see_two_comets_plunging_into_the_sun2\/17885766-2-eng-GB\/SOHO_see_two_comets_plunging_into_the_Sun.gif","esa_banner_description":"SOHO see two comets plunging into the Sun","esa_banner_credit":"SOHO\/LASCO (ESA\/NASA)","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2003\/09\/SOHO_see_two_comets_plunging_into_the_Sun2","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-970","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\/970","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=970"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/970\/revisions"}],"predecessor-version":[{"id":4763,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/970\/revisions\/4763"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/media?parent=970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/categories?post=970"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/tags?post=970"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/panel?post=970"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/language?post=970"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/age?post=970"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/duration?post=970"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/resource_type?post=970"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/audience?post=970"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/wf_post_folders?post=970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}