{"id":645,"date":"2025-11-16T12:56:02","date_gmt":"2025-11-16T10:56:02","guid":{"rendered":"https:\/\/uridojaras.hu\/?p=645"},"modified":"2025-11-16T12:58:52","modified_gmt":"2025-11-16T10:58:52","slug":"lenyugozo-felvetel-eloszor-sikerult-rogziteni-egy-szupernova-kitoresenek-valodi-alakjat","status":"publish","type":"post","link":"https:\/\/uridojaras.hu\/?p=645","title":{"rendered":"Leny\u0171g\u00f6z\u0151 felv\u00e9tel: el\u0151sz\u00f6r siker\u00fclt r\u00f6gz\u00edteni egy szupern\u00f3va kit\u00f6r\u00e9s\u00e9nek val\u00f3di alakj\u00e1t"},"content":{"rendered":"\n<p>A tud\u00f3soknak most el\u0151sz\u00f6r siker\u00fclt r\u00f6gz\u00edteni\u00fck egy szupern\u00f3va l\u00f6k\u00e9shull\u00e1m\u00e1nak alakj\u00e1t abban a pillanatban, amikor az \u00e1tt\u00f6rte egy haldokl\u00f3 csillag felsz\u00edn\u00e9t. A megfigyel\u00e9s \u00faj r\u00e9szletekkel gazdag\u00edtja a szupern\u00f3v\u00e1k sz\u00fclet\u00e9s\u00e9r\u0151l alkotott tud\u00e1st.<br>El\u0151sz\u00f6r siker\u00fclt a tud\u00f3soknak meghat\u00e1rozniuk egy szupern\u00f3va l\u00f6k\u00e9shull\u00e1m\u00e1nak alakj\u00e1t abban a pillanatban, amikor az \u00e1tt\u00f6rte egy haldokl\u00f3 csillag felsz\u00edn\u00e9t \u2013 \u00edrja a Sciencealert.<\/p>\n\n\n\n<p>A SN 2024ggi jel\u0171 szupern\u00f3v\u00e1t 2024 \u00e1prilis\u00e1ban \u00e9szlelt\u00e9k, 23,6 milli\u00f3 f\u00e9ny\u00e9v t\u00e1vols\u00e1gb\u00f3l. A robban\u00e1s els\u0151 szakasz\u00e1ban a jelens\u00e9g r\u00f6vid ideig toj\u00e1sra, majd ol\u00edv\u00e1ra eml\u00e9keztet\u0151 form\u00e1t mutatott, miel\u0151tt a l\u00f6k\u00e9shull\u00e1m \u00f6ssze\u00fctk\u00f6z\u00f6tt volna a csillag k\u00f6rnyezet\u00e9ben l\u00e9v\u0151 anyaggal \u2013 ez a megfigyel\u00e9s pedig fontos r\u00e9szletekkel t\u00f6lti ki a szupern\u00f3v\u00e1k legkor\u00e1bbi fejl\u0151d\u00e9si szakaszair\u00f3l alkotott k\u00e9pet.<\/p>\n\n\n\n<p>Ezek az inform\u00e1ci\u00f3k val\u00f3sz\u00edn\u0171leg rejtve maradtak volna, ha az esem\u00e9nyt ak\u00e1r csak egy nappal k\u00e9s\u0151bb \u00e9szlelik. Ez is r\u00e1vil\u00e1g\u00edt arra, mi\u00e9rt kulcsfontoss\u00e1g\u00fa a szupern\u00f3v\u00e1k korai detekt\u00e1l\u00e1sa, a gyors reag\u00e1l\u00e1s \u00e9s a k\u00fcl\u00f6nb\u00f6z\u0151 megfigyel\u00e9si technik\u00e1k alkalmaz\u00e1sa. \u201eEgy szupern\u00f3va geometri\u00e1ja alapvet\u0151 inform\u00e1ci\u00f3kat \u00e1rul el a csillagfejl\u0151d\u00e9sr\u0151l \u00e9s azokr\u00f3l a fizikai folyamatokr\u00f3l, amelyek ezeket a kozmikus t\u0171zij\u00e1t\u00e9kokat l\u00e9trehozz\u00e1k\u201d \u2013 mondta Yang Ji, a k\u00ednai Tsinghua Egyetem asztrofizikusa, az SN 2024ggi-r\u0151l sz\u00f3l\u00f3 \u00faj tanulm\u00e1ny els\u0151 szerz\u0151je.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Artist\u2019s animation of a supernova explosion\" width=\"678\" height=\"381\" src=\"https:\/\/www.youtube.com\/embed\/KPbOu83mKWc?start=5&#038;feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>A European Southern Observatory (ESO) egy l\u00e1tv\u00e1nyos anim\u00e1ci\u00f3ban rekonstru\u00e1lta a szupern\u00f3v\u00e1v\u00e1 v\u00e1l\u00f3 csillagot.<\/p>\n\n\n\n<p><mark style=\"background-color:#ff6900\" class=\"has-inline-color has-white-color\">Tov\u00e1bb a cikkre:<\/mark> <a href=\"https:\/\/index.hu\/tudomany\/2025\/11\/15\/szupernova-csillag-animacio-lokeshullam\/\" target=\"_blank\" rel=\"noreferrer noopener\">index.hu<\/a> (P\u00e9ter Zsombor) \u00e9s <a href=\"https:\/\/www.sciencealert.com\/scientists-capture-the-moment-a-supernova-rips-open-its-star-in-stunning-first\" target=\"_blank\" rel=\"noreferrer noopener\">sciencealert.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A tud\u00f3soknak most el\u0151sz\u00f6r siker\u00fclt r\u00f6gz\u00edteni\u00fck egy szupern\u00f3va l\u00f6k\u00e9shull\u00e1m\u00e1nak alakj\u00e1t abban a pillanatban, amikor az \u00e1tt\u00f6rte egy haldokl\u00f3 csillag felsz\u00edn\u00e9t. A megfigyel\u00e9s \u00faj r\u00e9szletekkel gazdag\u00edtja a szupern\u00f3v\u00e1k sz\u00fclet\u00e9s\u00e9r\u0151l alkotott tud\u00e1st.El\u0151sz\u00f6r siker\u00fclt a tud\u00f3soknak meghat\u00e1rozniuk egy szupern\u00f3va l\u00f6k\u00e9shull\u00e1m\u00e1nak alakj\u00e1t abban a pillanatban, amikor az \u00e1tt\u00f6rte egy haldokl\u00f3 csillag felsz\u00edn\u00e9t \u2013 \u00edrja a Sciencealert. A SN 2024ggi [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":647,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-645","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-univerzum"],"_links":{"self":[{"href":"https:\/\/uridojaras.hu\/index.php?rest_route=\/wp\/v2\/posts\/645","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uridojaras.hu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/uridojaras.hu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/uridojaras.hu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/uridojaras.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=645"}],"version-history":[{"count":1,"href":"https:\/\/uridojaras.hu\/index.php?rest_route=\/wp\/v2\/posts\/645\/revisions"}],"predecessor-version":[{"id":646,"href":"https:\/\/uridojaras.hu\/index.php?rest_route=\/wp\/v2\/posts\/645\/revisions\/646"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/uridojaras.hu\/index.php?rest_route=\/wp\/v2\/media\/647"}],"wp:attachment":[{"href":"https:\/\/uridojaras.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/uridojaras.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=645"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/uridojaras.hu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}