{"id":73401,"date":"2021-09-28T21:46:00","date_gmt":"2021-09-28T18:46:00","guid":{"rendered":"http:\/\/life.karpat.in.ua\/?p=73401"},"modified":"2021-09-28T19:15:58","modified_gmt":"2021-09-28T16:15:58","slug":"veletlenul-ket-osi-galaxist-fedeztek-fel","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=73401&lang=hu","title":{"rendered":"V\u00e9letlen\u00fcl k\u00e9t \u0151si galaxist fedeztek fel"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>\u00daj megfigyel\u00e9si m\u00f3dszerek seg\u00edts\u00e9g\u00e9vel \u2013 l\u00e9nyeg\u00e9ben v\u00e9letlen\u00fcl, k\u00e9t m\u00e1sik galaxis vizsg\u00e1lata k\u00f6zben \u2013 fedeztek fel k\u00e9t \u0151si galaxist csillag\u00e1szok. A Chil\u00e9ben l\u00e9v\u0151 ALMA obszervat\u00f3rium seg\u00edts\u00e9g\u00e9vel nyertek betekint\u00e9st a 13,8 milli\u00e1rd \u00e9ve keletkezett univerzum korai kozmikus id\u0151szak\u00e1ba.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"450\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/09\/osi-halaxis.jpg\" alt=\"\" class=\"wp-image-73402\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/09\/osi-halaxis.jpg 1024w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/09\/osi-halaxis-300x132.jpg 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/09\/osi-halaxis-768x338.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">A galaxisok kor\u00e1bban rejtve maradtak, mert az eddigi megfigyel\u00e9si m\u00f3dszerekkel nem lehetett \u00e1thatolni a kozmikus porb\u00f3l \u00e1ll\u00f3 \u00e1tl\u00e1thatatlan felh\u0151n. Az egyik galaxis a valaha megfigyelt legt\u00e1volabbi, por rejtette galaxis \u2013 olvashat\u00f3 a Genfi Egyetem k\u00f6zlem\u00e9ny\u00e9ben. A kor\u00e1bbi optikai vagy infrav\u00f6r\u00f6s teleszk\u00f3pokkal ellent\u00e9tben a chilei Atacama sivatagban tal\u00e1lhat\u00f3 ALMA obszervat\u00f3rium sokkal hosszabb hull\u00e1mhosszon k\u00e9pes \u00e9rz\u00e9kelni millim\u00e9teres tartom\u00e1nyban. Ez\u00e1ltal siker\u00fclt \u00e1thatolni a g\u00e1z- \u00e9s porfelh\u0151n \u00e9s megfigyelni az ott rejt\u0151z\u0151 galaxisokat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00e9t ilyen t\u00f6bb mint 13 milli\u00e1rd \u00e9ve kialakult galaxis l\u00e9tez\u00e9s\u00e9t tudta kimutatni egy nemzetk\u00f6zi kutat\u00f3csoport a Genfi \u00e9s a jap\u00e1n Vaszeda Tudom\u00e1nyegyetem, valamint a Jap\u00e1n Nemzeti Csillag\u00e1szati Obszervat\u00f3rium vezet\u00e9s\u00e9vel, az ALMA adatai seg\u00edts\u00e9g\u00e9vel. A felfedez\u00e9s nyilv\u00e1nval\u00f3v\u00e1 tette, hogy a kor\u00e1bban \u00e9szlelt galaxisok sz\u00e1ma m\u00e9g nem teljes \u2013 \u00edrj\u00e1k a kutat\u00f3k a Nature c\u00edm\u0171 tudom\u00e1nyos foly\u00f3iratban bemutatott tanulm\u00e1nyukban.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/09\/galaxisok.jpg\" alt=\"\" class=\"wp-image-73403\" width=\"671\" height=\"336\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/09\/galaxisok.jpg 480w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/09\/galaxisok-300x150.jpg 300w\" sizes=\"auto, (max-width: 671px) 100vw, 671px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Fudamoto Josinobu, a tanulm\u00e1ny vezet\u0151 szerz\u0151je elmondta: ezek az \u00faj galaxisok nem az\u00e9rt maradtak eddig \u00e9szrev\u00e9tlenek, mert annyira ritk\u00e1k, hanem csak az\u00e9rt, mert teljesen bebor\u00edtotta \u0151ket a por.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A kutat\u00f3k nagy rem\u00e9nyeket t\u00e1masztanak az \u00faj James Webb \u0171rteleszk\u00f3phoz, amelyet a NASA december 18-\u00e1n ind\u00edt a vil\u00e1g\u0171rbe. A NASA els\u0151 igazgat\u00f3j\u00e1r\u00f3l, elnevezett \u0171rt\u00e1vcs\u0151 a F\u00f6ldt\u0151l mintegy m\u00e1sf\u00e9l milli\u00f3 kilom\u00e9terr\u0151l, a F\u00f6ld\u2013Nap rendszer L2 Lagrande-pontj\u00e1b\u00f3l fogja megfigyelni a Naprendszer objektumait \u00e9s mintegy 5-10 \u00e9ven kereszt\u00fcl k\u00e9sz\u00edt kor\u00e1bban el\u00e9rhetetlen \u00e9rz\u00e9kenys\u00e9g\u0171 \u00e9s felbont\u00e1s\u00fa felv\u00e9teleket.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Teljes\u00edtm\u00e9nye sz\u00e1zszor nagyobb lesz, mint a Hubble \u0171rteleszk\u00f3p\u00e9, \u00edgy nagy t\u00fck\u00f6r\u00e1tm\u00e9r\u0151j\u00e9nek \u00e9s az infrav\u00f6r\u00f6s tartom\u00e1nyban v\u00e9gzett megfigyel\u00e9seinek k\u00f6sz\u00f6nhet\u0151en a vil\u00e1gegyetem h\u0151skor\u00e1ba kalauzol el.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/m.hvg.hu\/tudomany\/20210925_ket_osi_galaxis_felfedezese_alma_obszervatorium\">(hvg.hu)<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00daj megfigyel\u00e9si m\u00f3dszerek seg\u00edts\u00e9g\u00e9vel \u2013 l\u00e9nyeg\u00e9ben v\u00e9letlen\u00fcl, k\u00e9t m\u00e1sik galaxis vizsg\u00e1lata k\u00f6zben \u2013 fedeztek fel k\u00e9t \u0151si galaxist csillag\u00e1szok. A Chil\u00e9ben l\u00e9v\u0151 ALMA obszervat\u00f3rium seg\u00edts\u00e9g\u00e9vel nyertek betekint\u00e9st a 13,8 milli\u00e1rd \u00e9ve keletkezett univerzum korai kozmikus id\u0151szak\u00e1ba.<\/p>\n","protected":false},"author":12,"featured_media":73402,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,596,49,598,39],"tags":[15854,5727],"class_list":["post-73401","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-erdekes","category-hirek","category-tudomany","category-vilag","tag-felfedezes","tag-galaxisok"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/73401","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=73401"}],"version-history":[{"count":0,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/73401\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/73402"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=73401"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=73401"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=73401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}