{"id":12271,"date":"2020-04-23T22:53:00","date_gmt":"2020-04-23T19:53:00","guid":{"rendered":"http:\/\/life.karpat.in.ua\/?p=12271"},"modified":"2020-04-23T15:23:11","modified_gmt":"2020-04-23T12:23:11","slug":"kisebb-szomszedaik-bekebelezesetol-hiznak-a-galaxisok","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=12271&lang=hu","title":{"rendered":"Kisebb szomsz\u00e9daik bekebelez\u00e9s\u00e9t\u0151l h\u00edznak a galaxisok"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Egy \u00faj tudom\u00e1nyos kutat\u00e1s szerint a kisebb szomsz\u00e9daikat felfalva h\u00edznak meg a galaxisok.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A galaxisokon bel\u00fcli g\u00e1zmozg\u00e1sok elemz\u00e9se r\u00e9v\u00e9n a szak\u00e9rt\u0151k\narra jutottak, hogy a csillagok egy r\u00e9sze a galaxisokon bel\u00fcl alakult ki, m\u00edg\nm\u00e1s r\u00e9sz\u00fck k\u00edv\u00fclr\u0151l sz\u00e1rmazhat \u2013 \u00edrja a PhysOrg.com tudom\u00e1nyos-ismeretterjeszt\u0151\nh\u00edrport\u00e1l.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"575\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/04\/galaxis.jpg\" alt=\"\" class=\"wp-image-12272\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/04\/galaxis.jpg 1000w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/04\/galaxis-300x173.jpg 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/04\/galaxis-768x442.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u201eFelfedezt\u00fck, hogy a r\u00e9gebben keletkezett nagy t\u00f6meg\u0171\ngalaxisokban, amelyek mintegy 10 milli\u00e1rd f\u00e9ny\u00e9vnyi t\u00e1vols\u00e1gra vannak t\u0151l\u00fcnk,\neg\u00e9szen k\u00fcl\u00f6nb\u00f6z\u0151 ir\u00e1nyokban mozognak egyes objektumok. Emiatt er\u0151s a gyan\u00fa,\nhogy sok benn\u00fck l\u00e9v\u0151 csillagot k\u00edv\u00fclr\u0151l vontak magukba. M\u00e1s szavakkal: a nagy\ngalaxisok megett\u00e9k a kisebbeket\u201d \u2013 fogalmazott Anshu Gupta, az ausztr\u00e1liai\nASTRO 3-D asztrofizikai kutat\u00f3k\u00f6zpont szak\u00e9rt\u0151je, a kutat\u00e1s vezet\u0151je.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A nemzetk\u00f6zi \u2013 az ausztr\u00e1l mellett amerikai, kanadai,\nmexik\u00f3i, belga \u00e9s holland int\u00e9zetek szak\u00e9rt\u0151it is mag\u00e1ba foglal\u00f3 \u2013 kutat\u00f3csoport\naz ausztr\u00e1l MOSEL (Multi-Object Spectroscopic Emission Line) projekt\nmegfigyel\u00e9seit \u00e9s egy kozmol\u00f3giai modellez\u00e9si program eredm\u00e9ny\u00e9t kombin\u00e1lta\nmunk\u00e1ja sor\u00e1n a vil\u00e1g legnagyobb szupersz\u00e1m\u00edt\u00f3g\u00e9pein. Eredm\u00e9nyeiket a tud\u00f3sok\naz Astrophysical Journal c\u00edm\u0171 tudom\u00e1nyos lap aktu\u00e1lis sz\u00e1m\u00e1ban tett\u00e9k k\u00f6zz\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mivel id\u0151be telik, m\u00edg a f\u00e9ny \u00e1thalad az univerzumon, a\nTej\u00fatrendszert\u0151l t\u00e1vol l\u00e9v\u0151 galaxisok l\u00e9tez\u00e9s\u00fck egy kor\u00e1bbi id\u0151pontj\u00e1ban\nl\u00e1that\u00f3ak a F\u00f6ldr\u0151l. Gupta \u00e9s koll\u00e9g\u00e1i munk\u00e1juk sor\u00e1n felismert\u00e9k, hogy ezeknek\na nagyon t\u00e1voli galaxisoknak a megfigyel\u00e9se sokkal kevesebb bels\u0151 mozg\u00e1st t\u00e1rt\nfel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201eKi kellett tal\u00e1lnunk, mi\u00e9rt van az, hogy az id\u0151sebb,\nk\u00f6zelebb l\u00e9v\u0151 nagy galaxisok sokkal rendezetlenebbek, mint a fiatalabb,\nt\u00e1volabbi galaxisok. A legval\u00f3sz\u00edn\u0171bb magyar\u00e1zat az, hogy a k\u00f6zben eltelt\n\u00e9vmilli\u00e1rdok alatt a t\u00fal\u00e9l\u0151 galaxisok megh\u00edztak \u00e9s rendezetlenn\u00e9 v\u00e1ltak az\u00e1ltal,\nhogy bekebelezt\u00e9k a kisebbeket\u201d \u2013 mondta Kim-Vy Tran, az \u00daj-d\u00e9l-walesi Egyetem\nkutat\u00f3ja, a tanulm\u00e1ny t\u00e1rsszerz\u0151je.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gupta hozz\u00e1tette: a modellez\u00e9sb\u0151l az der\u00fclt ki, hogy a\nfiatalabb galaxisoknak kevesebb idej\u00fck volt arra, hogy \u00f6sszeolvadjanak\nm\u00e1sokkal. Ez seg\u00edt annak megismer\u00e9s\u00e9ben, mik t\u00f6rt\u00e9nnek a galaxisok fejl\u0151d\u00e9s\u00e9nek\negyes \u00e1llom\u00e1sain.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\"><strong>(MTI)<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Egy \u00faj tudom\u00e1nyos kutat\u00e1s szerint a kisebb szomsz\u00e9daikat felfalva h\u00edznak meg a galaxisok.<\/p>\n","protected":false},"author":12,"featured_media":12272,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[598,39],"tags":[5727],"class_list":["post-12271","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tudomany","category-vilag","tag-galaxisok"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/12271","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=12271"}],"version-history":[{"count":0,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/12271\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/12272"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12271"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12271"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}