{"id":55805,"date":"2021-05-09T22:26:00","date_gmt":"2021-05-09T19:26:00","guid":{"rendered":"http:\/\/life.karpat.in.ua\/?p=55805"},"modified":"2021-05-08T23:23:16","modified_gmt":"2021-05-08T20:23:16","slug":"titokzatos-jeleket-fogtak-az-univerzumbol","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=55805&lang=hu","title":{"rendered":"Titokzatos jeleket fogtak az univerzumb\u00f3l"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Egy nemzetk\u00f6zi kutat\u00f3csoport t\u00e1voli kozmikus g\u00e1zfelh\u0151b\u0151l \u00e9rkez\u0151 rejt\u00e9lyes \u201esz\u00edvver\u00e9st\u201d \u00e9szlelt, amely \u00fagy t\u0171nik, hogy szoros kapcsolatban \u00e1ll egy szomsz\u00e9dos fekete lyukkal. A kutat\u00e1si eredm\u00e9nyeket Jian Li \u00e9s Diego F. Torres professzor publik\u00e1lta a Nature Astronomy magazinban \u2013 k\u00f6zli az Origo.<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\"><strong>Titokzatos jeleket fogott a Fermi-\u0171rteleszk\u00f3p<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A ny\u00e1ri \u00e9gbolt egyik ismert csillag\u00e9p\u00e9ben az Aquila, vagyis a Sas konstell\u00e1ci\u00f3ban elhelyezked\u0151 g\u00e1zfelh\u0151 az elv\u00e9gzett megfigyel\u00e9sek szerint, titokzatos m\u00f3don a szomsz\u00e9dos fekete lyuk ritmus\u00e1val pulz\u00e1l, azt sugallv\u00e1n, hogy ezek az egym\u00e1st\u00f3l annyira k\u00fcl\u00f6nb\u00f6z\u0151 objektumok valamilyen m\u00f3don kapcsolatban \u00e1llnak egym\u00e1ssal, a n\u00e9metorsz\u00e1gi Desy Kutat\u00f3 K\u00f6zpont tud\u00f3scsoportj\u00e1nak besz\u00e1mol\u00f3ja szerint.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"345\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/fekete-lyuk.jpg\" alt=\"\" class=\"wp-image-55807\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/fekete-lyuk.jpg 512w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/fekete-lyuk-300x202.jpg 300w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><figcaption>Scutum, Aquila, Capricornus<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Az m\u00e9g megfejtetlen rejt\u00e9ly, hogy a fekete lyuk hogyan hajtja a g\u00e1zfelh\u0151 gammasug\u00e1r \u201esz\u00edvver\u00e9s\u00e9t\u201d. A kutat\u00f3csoport a NASA Fermi-\u0171rteleszk\u00f3pj\u00e1nak t\u00f6bb mint 10 \u00e9vet \u00e1tfog\u00f3 adatait analiz\u00e1lta, vizsg\u00e1land\u00f3 a t\u0151l\u00fcnk mintegy 100 f\u00e9ny\u00e9vre, a Tej\u00fatrendszerben elhelyezked\u0151 SS 433-k\u00e9nt katalogiz\u00e1lt objektumot, amely egy nagyj\u00e1b\u00f3l 30 napt\u00f6meg\u0171 \u00f3ri\u00e1scsillagb\u00f3l, valamint egy k\u00f6r\u00fclbel\u00fcl 10-20 napt\u00f6meg\u0171 fekete lyukb\u00f3l \u00e1ll, amelyek mind\u00f6ssze 13 napos peri\u00f3dussal keringenek egym\u00e1s k\u00f6r\u00fcl, mik\u00f6zben a fekete lyuk anyagot sz\u00edv el az \u00f3ri\u00e1scsillagt\u00f3l.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/fermi.jpg\" alt=\"\" class=\"wp-image-55808\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/fermi.jpg 800w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/fermi-300x200.jpg 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/fermi-768x512.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Ehhez hasonl\u00f3 helyzet a kvaz\u00e1roknak nevezett akt\u00edv galaxisokb\u00f3l ismert, amelyeknek a magj\u00e1ban milli\u00f3nyi napt\u00f6meg\u0171 fekete lyukak tal\u00e1lhat\u00f3k; ezek hat\u00e1sa pedig t\u00f6bb t\u00edzezer f\u00e9ny\u00e9vnyire is kiterjed a kozmoszban.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Gammasugarak \u00e9rkeznek az esem\u00e9nyhorizont kapuj\u00e1b\u00f3l<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Szokatlan m\u00f3don \u00fagy t\u0171nik, hogy a galaxisunkon bel\u00fcli SS 433 a kvaz\u00e1roknak a \u201eminiat\u0171r\u201dverzi\u00f3ja, vagyis egy mikrokvaz\u00e1r. A mikro, vagy kiskvaz\u00e1r az egyik legakt\u00edvabb objektum az univerzumban, amely egy, a szomsz\u00e9dos csillagait felfal\u00f3, \u00e9s e folyamat k\u00f6zben rendk\u00edv\u00fcli mennyis\u00e9g\u0171 f\u00e9nyt kibocs\u00e1t\u00f3 nagy fekete lyukat tartalmaz.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"450\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/ur.jpg\" alt=\"\" class=\"wp-image-55809\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/ur.jpg 800w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/ur-300x169.jpg 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/ur-768x432.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">De vajon hogyan lehets\u00e9ges, hogy elektrom\u00e1gneses sug\u00e1rz\u00e1s \u00e9rkezzen a mindent elnyel\u0151 fekete lyuk k\u00f6rny\u00e9k\u00e9r\u0151l? Mik\u00f6zben a k\u00e9t kozmikus objektum, a nagy t\u00f6meg\u0171 csillag \u00e9s a fekete lyuk egym\u00e1s k\u00f6r\u00fcl kering, a fekete lyuk anyagokat sz\u00edv el az \u00f3ri\u00e1scsillagt\u00f3l, egy akkr\u00e9ci\u00f3s korongot hozva l\u00e9tre maga k\u00f6r\u00fcl.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A fekete lyuk irt\u00f3zatos erej\u0171 gravit\u00e1ci\u00f3ja \u00e1ltal elsz\u00edvott anyag az akkr\u00e9ci\u00f3s lemezben halmoz\u00f3dik fel, miel\u0151tt a fekete lyukba esne. Olyan ez, mint amikor a f\u00fcrd\u0151k\u00e1d lefoly\u00f3ja felett \u00f6rv\u00e9nylik a v\u00edz.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/kvazar3.jpg\" alt=\"\" class=\"wp-image-55810\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/kvazar3.jpg 800w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/kvazar3-300x300.jpg 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/kvazar3-150x150.jpg 150w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/kvazar3-768x768.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Az anyag egy r\u00e9sze azonban nem t\u0171nik el az esem\u00e9nyhorizont m\u00f6g\u00f6tt, vagyis nem esik bele a fekete lyukba, hanem kett\u0151 keskeny anyag\u00e1raml\u00e1s form\u00e1j\u00e1ban nagy sebess\u00e9ggel \u201ekil\u0151\u201d a forg\u00f3 akkr\u00e9ci\u00f3s lemezb\u0151l, m\u00e9ghozz\u00e1 ellent\u00e9tes ir\u00e1nyokban.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ez jetszer\u0171 anyag\u00e1raml\u00e1s nagy sebess\u00e9g\u0171 r\u00e9szecsk\u00e9kb\u0151l \u00e9s ultraer\u0151s m\u00e1gneses mez\u0151kb\u0151l \u00e1ll. E nagy sebess\u00e9g\u0171 r\u00e9szecsk\u00e9k \u00e9s ultraer\u0151s m\u00e1gneses mez\u0151k r\u00f6ntgen valamint gamma sugarakat bocs\u00e1tanak ki, amelyeket a Fermi \u0170rteleszk\u00f3p \u00e9rz\u00e9kelt.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\"><strong><a href=\"https:\/\/www.origo.hu\/tudomany\/20210506-a-periodikus-gammasugar-felvillanasok-a-fekete-lyukak-termeszetenek-eddig-meg-nem-ismert-oldalara.html\" target=\"_blank\" rel=\"noreferrer noopener\">(origo.hu)<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Egy nemzetk\u00f6zi kutat\u00f3csoport t\u00e1voli kozmikus g\u00e1zfelh\u0151b\u0151l \u00e9rkez\u0151 rejt\u00e9lyes \u201esz\u00edvver\u00e9st\u201d \u00e9szlelt, amely \u00fagy t\u0171nik, hogy szoros kapcsolatban \u00e1ll egy szomsz\u00e9dos fekete lyukkal. <\/p>\n","protected":false},"author":12,"featured_media":55809,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,596,39],"tags":[10612,49304,29372],"class_list":["post-55805","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-erdekes","category-vilag","tag-fekete-lyuk","tag-titokzatos-jelek","tag-univerzum"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/55805","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=55805"}],"version-history":[{"count":0,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/55805\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/55809"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=55805"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=55805"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=55805"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}