{"id":1038,"date":"2010-05-12T08:05:00","date_gmt":"2010-05-12T06:05:00","guid":{"rendered":"https:\/\/kids.esa.int\/herschel_highlights_hidden_stars\/"},"modified":"2026-10-08T00:35:11","modified_gmt":"2026-10-07T22:35:11","slug":"herschel_highlights_hidden_stars","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/hu\/herschel_highlights_hidden_stars\/","title":{"rendered":"Herschel felt\u00e1rja a rejtett csillagokat"},"content":{"rendered":"<div class=\"lede\">\n<p>Egy \u00e9vvel ezel\u0151tt az ESA Herschel \u0171robszervat\u00f3rium\u00e1t ind\u00edtott\u00e1k \u00fatj\u00e1ra azzal a c\u00e9llal, hogy felt\u00e1rja az infrav\u00f6r\u00f6s univerzumot. A Herschel, amely jelenleg biztons\u00e1gosan kering a F\u00f6ldt\u0151l k\u00f6r\u00fclbel\u00fcl 1,5 milli\u00f3 km-re, most kezd felt\u00e1rni a csillagkeletkez\u00e9s eddig rejtett r\u00e9szleteit. Az \u00faj felv\u00e9telek t\u00f6bb ezer t\u00e1voli galaxist mutatnak, amelyekben heves csillagkeletkez\u00e9s zajlik, valamint a Tej\u00fatban sz\u00e9tsz\u00f3rt gy\u00f6ny\u00f6r\u0171, csillagkeletkez\u0151 felh\u0151ket.<\/p>\n<\/div>\n<p>A Herschel az eddigi legnagyobb, az \u0171rbe helyezett csillag\u00e1szati obszervat\u00f3rium, amelynek f\u0151t\u00fckre n\u00e9gyszer sz\u00e9lesebb, mint b\u00e1rmely kor\u00e1bbi infrav\u00f6r\u00f6s \u0171rt\u00e1vcs\u0151\u00e9. Ez lehet\u0151v\u00e9 teszi sz\u00e1m\u00e1ra, hogy galaxisunk hideg, csillagk\u00e9pz\u0151 felh\u0151it eddig soha nem l\u00e1tott r\u00e9szletess\u00e9ggel tanulm\u00e1nyozza. Ezek k\u00f6z\u00fcl az egyik r\u00e9gi\u00f3, az RCW 120 n\u00e9ven ismert ter\u00fclet, egy \u00fajonnan sz\u00fcletett csillagot rejt, amely a k\u00f6vetkez\u0151 n\u00e9h\u00e1ny sz\u00e1zezer \u00e9v sor\u00e1n v\u00e1rhat\u00f3an szuper\u00f3ri\u00e1ss\u00e1 v\u00e1lik.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"2545\" data-credit=\"ESA\/Hi-GAL Consortium\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2010\/05\/Stellar_pregnancy_and_birth_in_the_Milky_Way2\" 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\/2010\/05\/stellar_pregnancy_and_birth_in_the_milky_way2\/17885989-2-eng-GB\/Stellar_pregnancy_and_birth_in_the_Milky_Way.jpg\" alt=\"Stellar pregnancy and birth in the Milky Way\"><\/figure>\n<p>A Napn\u00e1l m\u00e1r 8\u201310-szer nehezebb fiatal csillagot hatalmas g\u00e1z- \u00e9s porfelh\u0151 veszi k\u00f6r\u00fcl, amelyb\u0151l t\u00e1pl\u00e1lkozva n\u00f6vekedhet. A tud\u00f3sok m\u00e9g nem \u00e9rtik, hogyan duzzadnak fel a csillagok 150 napmassz\u00e1ra, ez\u00e9rt az RCW 120-at gondosan figyelni fogj\u00e1k, hogy meg\u00e9rts\u00e9k, hogyan alakulnak ki az ilyen szuper\u00f3ri\u00e1sok.<\/p>\n<p>Egy \u00fajabb, a Herschel \u00e1ltal k\u00e9sz\u00edtett felv\u00e9tel azt mutatja be, hogyan \u00e1ll \u00f6ssze a Tej\u00fat anyaga csillagokk\u00e1. A \u2018magok\u2019 el\u0151sz\u00f6r a ragyog\u00f3 por- \u00e9s g\u00e1zcs\u00edkok belsej\u00e9ben jelennek meg, \u00e9s t\u00f6bb t\u00edz f\u00e9ny\u00e9v hossz\u00fa csillagkeletkez\u00e9si ter\u00fcletek l\u00e1ncolat\u00e1t alkotj\u00e1k. A Tej\u00fat hat\u00e1rain t\u00fal a Herschel t\u00f6bb ezer m\u00e1s galaxisb\u00f3l sz\u00e1rmaz\u00f3 infrav\u00f6r\u00f6s sug\u00e1rz\u00e1st m\u00e9rt, amelyek t\u00f6bb milli\u00e1rd f\u00e9ny\u00e9vre terjednek ki.<\/p>\n<p>Ezeknek a apr\u00f3 f\u00e9nypontoknak a f\u00e9nyess\u00e9g\u00e9t vizsg\u00e1lva kider\u00fclt, hogy a csillagok a m\u00faltban 10\u201315-sz\u00f6r gyorsabban keletkeztek, mint manaps\u00e1g. A Herschel olyan anyagot is \u00e9szlelt, amely a F\u00f6ld\u00f6n term\u00e9szetes k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt nem fordul el\u0151: olyan v\u00edzmolekul\u00e1kat, amelyeket er\u0151s sug\u00e1rz\u00e1s bontott sz\u00e9t, \u00e9s amelyek elektromos t\u00f6lt\u00e9st kaptak.<\/p>","protected":false},"excerpt":{"rendered":"<p>One year ago, ESA\u2019s Herschel space observatory was launched on a mission to explore the infrared Universe. Now safely orbiting about 1.5 million km from Earth, Herschel is beginning to [&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\/2010\/05\/the_galactic_bubble_rcw_1202\/17893944-2-eng-GB\/The_Galactic_bubble_RCW_120.jpg","esa_banner_description":"","esa_banner_credit":"ESA\/PACS\/SPIRE\/HOBYS Consortia","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2010\/05\/The_Galactic_bubble_RCW_1202","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":[10,11,21],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-1038","post","type-post","status-publish","format-standard","hentry","category-learn","category-our-universe","category-stars-and-galaxies"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/1038","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=1038"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/1038\/revisions"}],"predecessor-version":[{"id":4811,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/1038\/revisions\/4811"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/media?parent=1038"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/categories?post=1038"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/tags?post=1038"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/panel?post=1038"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/language?post=1038"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/age?post=1038"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/duration?post=1038"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/resource_type?post=1038"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/audience?post=1038"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/wf_post_folders?post=1038"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}