{"id":25392,"date":"2026-03-13T16:22:07","date_gmt":"2026-03-13T16:22:07","guid":{"rendered":"https:\/\/www.europesays.com\/hu\/25392\/"},"modified":"2026-03-13T16:22:07","modified_gmt":"2026-03-13T16:22:07","slug":"europa-meretu-teleszkoppal-figyeltek-az-egboltot-137-millio-lathatatlan-objektumot-talaltak","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/hu\/25392\/","title":{"rendered":"Eur\u00f3pa m\u00e9ret\u0171 teleszk\u00f3ppal figyelt\u00e9k az \u00e9gboltot, 13,7 milli\u00f3 l\u00e1thatatlan objektumot tal\u00e1ltak"},"content":{"rendered":"<p>A valaha k\u00e9sz\u00fclt legnagyobb r\u00e1di\u00f3t\u00e9rk\u00e9pet k\u00e9sz\u00edtett\u00e9k el az \u00e9gboltr\u00f3l a holland Leideni Egyetem kutat\u00f3i, a munka pedig igen meglep\u0151 eredm\u00e9nyt hozott. A r\u00e1di\u00f3hull\u00e1mok seg\u00edts\u00e9g\u00e9vel elv\u00e9gzett vizsg\u00e1lat mintegy 13,7 milli\u00f3 olyan \u00e9gitestet t\u00e1rt fel, ami egy\u00e9bk\u00e9nt az emberi szem sz\u00e1m\u00e1ra l\u00e1thatatlan \u2013 \u00edrja a <a href=\"https:\/\/www.sciencealert.com\/largest-ever-radio-map-of-the-sky-reveals-13-7-million-hidden-objects\" target=\"_blank\" rel=\"nofollow noopener\">Science Alert<\/a>.<\/p>\n<p>A mostani felm\u00e9r\u00e9s az \u00e9gbolt 88 sz\u00e1zal\u00e9k\u00e1t fedi le, \u00e9s nagyj\u00e1b\u00f3l 13 ezer munka\u00f3r\u00e1nyi adatot tartalmaz. Timothy Shimwell, az <a href=\"https:\/\/doi.org\/10.1051\/0004-6361\/202557749\" target=\"_blank\" rel=\"nofollow noopener\">Astronomy &amp; Astrophysics<\/a> c\u00edm\u0171 tudom\u00e1nyos foly\u00f3iratban megjelent tanulm\u00e1ny vezet\u0151 szerz\u0151je csapat\u00e1val a Low Frequency Array (LOFAR) nev\u0171 r\u00e1di\u00f3teleszk\u00f3p-rendszer seg\u00edts\u00e9g\u00e9vel v\u00e9gezte el az adatgy\u0171jt\u00e9st.<\/p>\n<p>Maga a LOFAR nem egy klasszikus teleszk\u00f3p. Ahelyett, hogy nagy t\u00e1ny\u00e9rja meredne az \u00e9g fel\u00e9, a rendszer egy interferom\u00e9ter, amely mintegy 20 000 antenn\u00e1b\u00f3l \u00e1ll, \u00e9s amelyek 52 k\u00fcl\u00f6n\u00e1ll\u00f3 \u00e1llom\u00e1son helyezkednek el. Ebb\u0151l 38 tal\u00e1lhat\u00f3 Hollandi\u00e1ban, 14 pedig Eur\u00f3pa m\u00e1s orsz\u00e1gaiban. Ezek k\u00e9pesek egyetlen, Eur\u00f3pa m\u00e9ret\u0171 r\u00e1di\u00f3teleszk\u00f3pk\u00e9nt egy\u00fcttm\u0171k\u00f6dni.<\/p>\n<p>Alexander Drabent, a tanulm\u00e1ny t\u00e1rsszerz\u0151je szerint \u00f6sszesen 18,6 petab\u00e1jt adatot kellett feldolgozni, ami \u00f3ri\u00e1si mennyis\u00e9g \u2013 t\u00f6bb mint 20 milli\u00f3 \u00f3r\u00e1nyi sz\u00e1m\u00edt\u00e1si id\u0151be telt az \u00e1ttekint\u00e9se. A kutat\u00f3k Eur\u00f3pa egyik kiemelked\u0151 szupersz\u00e1m\u00edt\u00f3g\u00e9p\u00e9t, a n\u00e9metorsz\u00e1gi J\u00fclich Szupersz\u00e1m\u00edt\u00f3g\u00e9pes K\u00f6zpontot (JSC) haszn\u00e1lt\u00e1k az adatb\u00e1ny\u00e1szathoz.<\/p>\n<p>A kapott eredm\u00e9nyek alapj\u00e1n az Androm\u00e9da-galaxis \u2013 a hozz\u00e1nk legk\u00f6zelebbi nagy spir\u00e1lgalaxis, amely mintegy 2,5 milli\u00f3 f\u00e9ny\u00e9vre van a F\u00f6ldt\u0151l \u2013 p\u00e9ld\u00e1ul \u00fagy n\u00e9z ki, mint egy hatalmas kozmikus szem.<\/p>\n<p><img decoding=\"async\" class=\"wp-block-hvg-custom-image__image\" src=\"https:\/\/www.europesays.com\/hu\/wp-content\/uploads\/2026\/03\/1ddf84b9-1ca0-4563-8198-1d84e6685673.jpg\" data-size=\"https:\/\/www.europesays.com\/hu\/wp-content\/uploads\/2026\/03\/1ddf84b9-1ca0-4563-8198-1d84e6685673.jpg\"\/><\/p>\n<p>Androm\u00e9da-galaxis.<\/p>\n<p>LOFAR surveys<\/p>\n<p>De a m\u00e9r\u00e9sek exobolyg\u00f3kat, galaxishalmazok \u00fctk\u00f6z\u00e9seit \u00e9s szupern\u00f3v\u00e1k \u00e1ltal keltett m\u00e1gneses mez\u0151ket is felt\u00e1rnak. De a csillag\u00e1szok azt is l\u00e1thatj\u00e1k, hogyan alak\u00edtj\u00e1k a fekete lyukak a kozmikus evol\u00faci\u00f3t, \u00e9s hogyan sz\u00fcletnek meg a fiatal csillagok.<\/p>\n<p>A kutat\u00f3k sz\u00e1m\u00e1ra az adathalmaz m\u00e1r el\u00e9rhet\u0151v\u00e9 v\u00e1lt, \u00edgy a vil\u00e1g sz\u00e1mos tud\u00f3sa tanulm\u00e1nyozhatja azokat, amely \u00f6sszess\u00e9g\u00e9ben k\u00f6zelebb viheti az emberis\u00e9get az univerzum megismer\u00e9s\u00e9hez.<\/p>\n<p>Ha m\u00e1skor is tudni szeretne hasonl\u00f3 dolgokr\u00f3l, l\u00e1jkolja <a href=\"https:\/\/www.facebook.com\/hvg.tech\" title=\"https:\/\/www.facebook.com\/hvg.tech\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">a HVG Tech rovat\u00e1nak tudom\u00e1nyos felfedez\u00e9sekr\u0151l is h\u00edrt ad\u00f3 Facebook-oldal\u00e1t<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"A valaha k\u00e9sz\u00fclt legnagyobb r\u00e1di\u00f3t\u00e9rk\u00e9pet k\u00e9sz\u00edtett\u00e9k el az \u00e9gboltr\u00f3l a holland Leideni Egyetem kutat\u00f3i, a munka pedig igen&hellip;\n","protected":false},"author":2,"featured_media":25393,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[4778,107,106,105,42,12802,43,1099,124,1721],"class_list":{"0":"post-25392","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-europa","8":"tag-csillagaszat","9":"tag-eu","10":"tag-europa","11":"tag-europe","12":"tag-hungarian","13":"tag-lofar","14":"tag-magyar","15":"tag-megfigyeles","16":"tag-tudomany","17":"tag-urkutatas"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@hu\/116222790432291007","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/posts\/25392","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/comments?post=25392"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/posts\/25392\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/media\/25393"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/media?parent=25392"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/categories?post=25392"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/tags?post=25392"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}