{"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\/hu\/history_s_greatest_comet_hunter\/","title":{"rendered":"A t\u00f6rt\u00e9nelem legnagyobb \u00fcst\u00f6k\u00f6svad\u00e1sza"},"content":{"rendered":"<div class=\"lede\">\n<p>Id\u0151nk\u00e9nt szabad szemmel is l\u00e1that\u00f3v\u00e1 v\u00e1lik egy ragyog\u00f3 \u00fcst\u00f6k\u00f6s, amelynek hossz\u00fa cs\u00f3v\u00e1ja h\u00faz\u00f3dik maga ut\u00e1n. Az ut\u00f3bbi \u00e9vekben azonban az ESA \u00e9s a NASA SOHO \u0171rszond\u00e1ja bebizony\u00edtotta, hogy ezek a \u201cpiszkos h\u00f3goly\u00f3k\u201d sokkal gyakoribbak, mint b\u00e1rki is elk\u00e9pzelhette volna.<\/p>\n<\/div>\n<p>A SOHO-t a Nap megfigyel\u00e9s\u00e9re tervezt\u00e9k, nem pedig \u00fcst\u00f6k\u00f6s\u00f6k felkutat\u00e1s\u00e1ra. Az egyik m\u0171szere, a LASCO, a Nap k\u00fcls\u0151 l\u00e9gk\u00f6r\u00e9nek (a koron\u00e1nak) megfigyel\u00e9s\u00e9re szolg\u00e1l. Ugyanakkor ez a m\u0171szer tette lehet\u0151v\u00e9, hogy a SOHO a t\u00f6rt\u00e9nelem legnagyobb \u00fcst\u00f6k\u00f6svad\u00e1sz\u00e1v\u00e1 v\u00e1ljon.<\/p>\n<p>A LASCO a Nap ragyog\u00f3 f\u00e9ny\u00e9t elz\u00e1rva vizsg\u00e1lja a halv\u00e1ny koron\u00e1t. V\u00e9letlen\u00fcl ez lehet\u0151v\u00e9 teszi a LASCO sz\u00e1m\u00e1ra, hogy kis, a Napot s\u00farol\u00f3 \u00fcst\u00f6k\u00f6s\u00f6ket is \u00e9szleljen. E j\u00e9gb\u0151l \u00e1ll\u00f3 betolakod\u00f3k t\u00f6bbs\u00e9ge 800 000 km-re k\u00f6zel\u00edt a Nap felsz\u00edn\u00e9hez \u2013 olyan k\u00f6zel, hogy elp\u00e1rolognak, vagy belezuhannak a Nap t\u00fczes kemenc\u00e9j\u00e9be.<\/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>SOHO \u0171rszonda<\/figcaption><\/figure>\n<p>Miel\u0151tt a SOHO-t 1995 december\u00e9ben p\u00e1ly\u00e1ra \u00e1ll\u00edtott\u00e1k, \u0171rhaj\u00f3k mind\u00f6ssze 16 napk\u00f6zeli \u00fcst\u00f6k\u00f6st fedeztek fel. 2005. j\u00falius 6-ig a SOHO egyed\u00fcl nem kevesebb, mint 990-et tal\u00e1lt. Ez azt jelenti, hogy a SOHO felfedezte az \u00f6sszes olyan \u00fcst\u00f6k\u00f6s k\u00f6zel fel\u00e9t, amelyek p\u00e1ly\u00e1j\u00e1t a t\u00f6rt\u00e9nelem kezdete \u00f3ta kisz\u00e1m\u00edtott\u00e1k. Ez a megd\u00f6bbent\u0151 sz\u00e1m v\u00e1rhat\u00f3an id\u00e9n ny\u00e1ron meghaladja az 1000-et, \u00e9s tov\u00e1bb fog emelkedni.<\/p>\n<p>Ezek k\u00f6z\u00fcl a felfedez\u00e9sek k\u00f6z\u00fcl sokat amat\u0151r\u00f6k tettek, az interneten el\u00e9rhet\u0151 SOHO-felv\u00e9telek seg\u00edts\u00e9g\u00e9vel. A SOHO-\u0171rszond\u00e1val foglalkoz\u00f3 \u00fcst\u00f6k\u00f6svad\u00e1szok sz\u00e1mos orsz\u00e1gb\u00f3l sz\u00e1rmaznak, t\u00f6bbek k\u00f6z\u00f6tt az Egyes\u00fclt \u00c1llamokb\u00f3l, az Egyes\u00fclt Kir\u00e1lys\u00e1gb\u00f3l, K\u00edn\u00e1b\u00f3l, Jap\u00e1nb\u00f3l, Tajvanr\u00f3l, Oroszorsz\u00e1gb\u00f3l, Ukrajn\u00e1b\u00f3l, Franciaorsz\u00e1gb\u00f3l, N\u00e9metorsz\u00e1gb\u00f3l \u00e9s Litv\u00e1ni\u00e1b\u00f3l.<\/p>\n<p>A \u00fcst\u00f6k\u00f6s\u00f6k j\u00e9g- \u00e9s pordarabok \u2013 a bolyg\u00f3k 4,5 milli\u00e1rd \u00e9vvel ezel\u0151tti kialakul\u00e1s\u00e1nak \u2018maradv\u00e1nyai\u2019.<\/p>\n<nav class=\"related\" aria-label=\"Kapcsol\u00f3d\u00f3\">\n<h2 class=\"related__heading\">Kapcsol\u00f3d\u00f3<\/h2>\n<div class=\"grid related__grid\">\n<div class=\"grid-item\">\n<article class=\"card focuson agency\"><a class=\"card__link\" href=\"\/hu\/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\">Teszteld a tud\u00e1sodat \u2013 \u00e9p\u00edtsd meg a saj\u00e1t SOHO \u0171rhaj\u00f3dat!<\/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\/hu\/wp-json\/wp\/v2\/posts\/970","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=970"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/970\/revisions"}],"predecessor-version":[{"id":4763,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/970\/revisions\/4763"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/media?parent=970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/categories?post=970"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/tags?post=970"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/panel?post=970"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/language?post=970"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/age?post=970"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/duration?post=970"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/resource_type?post=970"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/audience?post=970"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/wf_post_folders?post=970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}