{"id":7318,"date":"2026-01-28T06:12:02","date_gmt":"2026-01-28T04:12:02","guid":{"rendered":"https:\/\/www.schooler.org.ua\/uk-uastarodavnja-chorna-dira-prokidayetsja-pislja-100-miljoniv-rokiv\/"},"modified":"2026-01-28T06:12:02","modified_gmt":"2026-01-28T04:12:02","slug":"uk-uastarodavnja-chorna-dira-prokidayetsja-pislja-100-miljoniv-rokiv","status":"publish","type":"post","link":"https:\/\/www.schooler.org.ua\/cs\/uk-uastarodavnja-chorna-dira-prokidayetsja-pislja-100-miljoniv-rokiv\/","title":{"rendered":"Starov\u011bk\u00e1 \u010dern\u00e1 d\u00edra se probouz\u00ed po 100 milionech let ticha"},"content":{"rendered":"

Supermasivn\u00ed \u010dern\u00e1 d\u00edra v centru galaxie J1007+3540 explodovala po latentn\u00edm obdob\u00ed asi 100 milion\u016f let a do vesm\u00edru vyvrhla energetick\u00e9 \u010d\u00e1stice a plyn v hodnot\u011b milionu sv\u011bteln\u00fdch let. Tato vz\u00e1cn\u00e1 ud\u00e1lost, zachycen\u00e1 na detailn\u00edch r\u00e1diov\u00fdch sn\u00edmc\u00edch, d\u00e1v\u00e1 v\u011bdc\u016fm jedine\u010dnou p\u0159\u00edle\u017eitost studovat chov\u00e1n\u00ed \u201eepizodick\u00fdch\u201c galaxi\u00ed \u2013 t\u011bch, jejich\u017e centr\u00e1ln\u00ed \u010dern\u00e9 d\u00edry cyklicky p\u0159ech\u00e1zej\u00ed mezi obdob\u00edmi intenzivn\u00ed aktivity a dlouhodob\u00fdm klidem. <\/p>\n

Kosmick\u00e9 probuzen\u00ed<\/h3>\n

Vzplanut\u00ed, zaznamenan\u00e9 astronomy pomoc\u00ed radioteleskop\u016f v Nizozemsku a Indii, je prvn\u00edm potvrzen\u00fdm vyvr\u017een\u00edm z t\u00e9to \u010dern\u00e9 d\u00edry v obrovsk\u00e9m obdob\u00ed kosmick\u00e9ho \u010dasu. To d\u011bl\u00e1 z J1007+3540 extr\u00e9mn\u011b jasn\u00fd p\u0159\u00edklad galaxie, ve kter\u00e9 se centr\u00e1ln\u00ed mechanismus zap\u00edn\u00e1 a vyp\u00edn\u00e1<\/strong> sp\u00ed\u0161e ne\u017e aby udr\u017eoval konstantn\u00ed tok energie. Studie zve\u0159ejn\u011bn\u00e1 v Monthly Notices of the Royal Astronomical Society<\/em> odhaluje nejen nov\u011b vytvo\u0159en\u00fd jet, ale tak\u00e9 poz\u016fstatky p\u0159edchoz\u00edch, starov\u011bk\u00fdch exploz\u00ed. <\/p>\n

Pro\u010d na tom z\u00e1le\u017e\u00ed: Pochopen\u00ed v\u00fdvoje galaxi\u00ed<\/h3>\n

N\u00e1hl\u00e1 aktivita \u010dern\u00e9 d\u00edry je v\u00fdznamn\u00e1, proto\u017ee v\u011bt\u0161ina supermasivn\u00edch \u010dern\u00fdch d\u011br nez\u016fst\u00e1v\u00e1 neust\u00e1le aktivn\u00ed. Absorbuj\u00ed okoln\u00ed plyn a prach a pot\u00e9 utichnou, dokud se nenashrom\u00e1\u017ed\u00ed dostatek materi\u00e1lu k op\u011btovn\u00e9 erupci. Tento cyklus m\u016f\u017ee trvat tis\u00edcilet\u00ed, co\u017e znesnad\u0148uje pozorov\u00e1n\u00ed v re\u00e1ln\u00e9m \u010dase.<\/strong> J1007+3540 poskytuje vz\u00e1cn\u00fd sn\u00edmek tohoto p\u0159echodu a umo\u017e\u0148uje v\u011bdc\u016fm studovat, jak tyto siln\u00e9 ud\u00e1losti formuj\u00ed okoln\u00ed kupu galaxi\u00ed a prost\u0159ed\u00ed bohat\u00e9 na plyn. <\/p>\n

Interakce s vesm\u00edrem<\/h3>\n

Nov\u011b vyvr\u017een\u00fd v\u00fdtrysk interaguje s \u201eprost\u0159ed\u00edm mezi kupami\u201c \u2013 hork\u00fdm, dif\u00fazn\u00edm plynem mezi galaxiemi. Tato interakce nen\u00ed jen siln\u00e1 erupce, ale sp\u00ed\u0161e dr\u00e1ha a energie v\u00fdtrysku jsou neust\u00e1le p\u0159etv\u00e1\u0159eny plynem, se kter\u00fdm se setk\u00e1<\/strong>. Tato dynamick\u00e1 interakce m\u016f\u017ee ovlivnit tvorbu hv\u011bzd v galaxii a potenci\u00e1ln\u011b zp\u016fsobit nebo potla\u010dit zrod nov\u00fdch hv\u011bzd. <\/p>\n

\n

“Tato pozorov\u00e1n\u00ed n\u00e1m pom\u00e1haj\u00ed pochopit, \u017ee vztah mezi v\u00fdtrysky galaxi\u00ed a prost\u0159ed\u00edm kupy je velmi dynamick\u00fd,” \u0159\u00edk\u00e1 Vivian Wu, astronomka z Caltechu. “Jety si nejen pro\u0159ez\u00e1vaj\u00ed cestu pr\u00e1zdn\u00fdm prostorem – jsou neust\u00e1le tvarov\u00e1ny a upravov\u00e1ny plynem, se kter\u00fdm se setk\u00e1vaj\u00ed.” <\/p>\n<\/blockquote>\n

Samotn\u00e1 velikost syst\u00e9mu \u2013 je to fyzicky velk\u00e1 galaxie \u2013 je ide\u00e1ln\u00ed pro podrobn\u00e9 studium. V\u011bdci nyn\u00ed mohou studovat komplexn\u00ed zp\u011btnou vazbu mezi aktivitou \u010dern\u00fdch d\u011br a okoln\u00edm galaktick\u00fdm prost\u0159ed\u00edm. Pochopen\u00ed tohoto procesu je z\u00e1sadn\u00ed pro zdokonalov\u00e1n\u00ed model\u016f v\u00fdvoje galaxi\u00ed v pr\u016fb\u011bhu miliard let. <\/p>\n

Tento objev poukazuje na nep\u0159edv\u00eddatelnou a energetickou povahu supermasivn\u00edch \u010dern\u00fdch d\u011br a na to, jak mohou jejich periodick\u00e9 v\u00fdbuchy hluboce ovlivnit okoln\u00ed vesm\u00edr.<\/strong> Studiem t\u011bchto \u201epodivn\u00fdch\u201c objekt\u016f v\u011bdci doufaj\u00ed, \u017ee odhal\u00ed dal\u0161\u00ed vod\u00edtka o z\u00e1kladn\u00edch sil\u00e1ch, kter\u00e9 \u0159\u00edd\u00ed v\u00fdvoj galaxi\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"

Supermasivn\u00ed \u010dern\u00e1 d\u00edra v centru galaxie J1007+3540 explodovala po latentn\u00edm obdob\u00ed asi 100 milion\u016f let a do vesm\u00edru vyvrhla energetick\u00e9 \u010d\u00e1stice a plyn v hodnot\u011b milionu sv\u011bteln\u00fdch let. Tato vz\u00e1cn\u00e1 ud\u00e1lost, zachycen\u00e1 na detailn\u00edch r\u00e1diov\u00fdch sn\u00edmc\u00edch, d\u00e1v\u00e1 v\u011bdc\u016fm jedine\u010dnou p\u0159\u00edle\u017eitost studovat chov\u00e1n\u00ed \u201eepizodick\u00fdch\u201c galaxi\u00ed \u2013 t\u011bch, jejich\u017e centr\u00e1ln\u00ed \u010dern\u00e9 d\u00edry cyklicky p\u0159ech\u00e1zej\u00ed mezi obdob\u00edmi intenzivn\u00ed […]<\/p>\n","protected":false},"author":1,"featured_media":7317,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":""},"categories":[1],"tags":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/posts\/7318"}],"collection":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/comments?post=7318"}],"version-history":[{"count":0,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/posts\/7318\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/media\/7317"}],"wp:attachment":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/media?parent=7318"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/categories?post=7318"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/tags?post=7318"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}