{"id":51530,"date":"2026-04-23T08:26:10","date_gmt":"2026-04-23T08:26:10","guid":{"rendered":"https:\/\/www.europesays.com\/sk\/51530\/"},"modified":"2026-04-23T08:26:10","modified_gmt":"2026-04-23T08:26:10","slug":"cierna-diera-plytva-energiou-ktora-by-dokazala-znicit-galaxie","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/sk\/51530\/","title":{"rendered":"\u010cierna diera plytv\u00e1 energiou, ktor\u00e1 by dok\u00e1zala zni\u010di\u0165 galaxie!"},"content":{"rendered":"<p>USA &#8211; Mohutn\u00e1 sila \u010diernych dier op\u00e4\u0165 fascinuje vedcov. Najnov\u0161ie merania toti\u017e po prv\u00fd raz presne odhalili, \u010do sa deje v ich bezprostrednom okol\u00ed \u2013 a v\u00fdsledky s\u00fa ohromuj\u00face.<\/p>\n<p data-olk-copy-source=\"MessageBody\">Astron\u00f3movia pomocou glob\u00e1lne prepojen\u00fdch r\u00e1dioteleskopov zaznamenali tzv. \u201etancuj\u00face v\u00fdtrysky\u201c energie, ktor\u00e9 vych\u00e1dzaj\u00fa z \u010diernej diery vzdialenej pribli\u017ene 7 000 sveteln\u00fdch rokov od Zeme. Ide o syst\u00e9m Cygnus X-1, ktor\u00fd patr\u00ed medzi najzn\u00e1mej\u0161ie objekty svojho druhu. Tieto v\u00fdtrysky uvo\u013e\u0148uj\u00fa energiu porovnate\u013en\u00fa s v\u00fdkonom a\u017e 10-tis\u00edc S\u013ank a pohybuj\u00fa sa r\u00fdchlos\u0165ou pribli\u017ene 150-tis\u00edc kilometrov za sekundu \u2013 teda takmer polovicou r\u00fdchlosti svetla. Napriek tomu ide len o zlomok energie, ktor\u00fa \u010dierna diera pri \u201ek\u0155men\u00ed\u201c spotrebuje \u2013 vedci odhaduj\u00fa, \u017ee v\u00fdtrysky vyu\u017e\u00edvaj\u00fa asi 10 percent celkovej energie.<\/p>\n<p>\t<a href=\"https:\/\/www.topky.sk\/gl\/9563897\/6456195\/Polovica-rychlosti-svetla--Cierna-diera-Cygnus-X-1-predviedla-tanec--aky-astronomovia-este-nevideli\" rel=\"nofollow noopener\" target=\"_blank\"><br \/>\n\t\t<img decoding=\"async\" alt=\"Polovica r\u00fdchlosti svetla! \u010cierna\" aria-describedby=\"img-res-6456195\" class=\"\" id=\"6456195\" loading=\"lazy\" onerror=\"imgArticleLoadErr(this)\" src=\"https:\/\/www.europesays.com\/sk\/wp-content\/uploads\/2026\/04\/1776932770_379_cierna-diera.jpg\" style=\"aspect-ratio:1.500\" title=\"Polovica r\u00fdchlosti svetla! \u010cierna\"\/>\t\t\t<\/p>\n<p>\n\t\t\t\tZobrazi\u0165 gal\u00e9riu (3)\t\t\t<\/p>\n<p>\t<\/a><\/p>\n<p>\t\u00a0(Zdroj: Getty Images)<\/p>\n<p>Syst\u00e9m Cygnus X-1 tvor\u00ed \u010dierna diera a mas\u00edvna hviezda, ktor\u00e1 produkuje extr\u00e9mne siln\u00e9 hviezdne vetry. Tie vyvrhuj\u00fa a\u017e ston\u00e1sobne mili\u00f3nkr\u00e1t viac hmoty ne\u017e na\u0161e Slnko \u2013 a to nieko\u013ekon\u00e1sobne vy\u0161\u0161ou r\u00fdchlos\u0165ou. Pr\u00e1ve tieto vetry maj\u00fa schopnos\u0165 deformova\u0165 v\u00fdtrysky \u010diernej diery, ktor\u00e9 sa pod ich vplyvom mierne oh\u00fdbaj\u00fa, podobne ako pr\u00fad vody vo font\u00e1ne un\u00e1\u0161an\u00fd vetrom. Pod\u013ea profesora James Miller-Jones umo\u017enila znalos\u0165 sily hviezdneho vetra vedcom presne vypo\u010d\u00edta\u0165 v\u00fdkon samotn\u00fdch v\u00fdtryskov. Ide o z\u00e1sadn\u00fd krok v pochopen\u00ed fungovania \u010diernych dier, p\u00ed\u0161e <a href=\"https:\/\/www.dailymail.com\/sciencetech\/article-15737933\/immense-power-black-holes-revealed.html\" target=\"_blank\" rel=\"nofollow noopener\">Daily Mail<\/a>.<\/p>\n<p>\t<a href=\"https:\/\/www.topky.sk\/gl\/9563897\/3555819\/Polovica-rychlosti-svetla--Cierna-diera-Cygnus-X-1-predviedla-tanec--aky-astronomovia-este-nevideli\" rel=\"nofollow noopener\" target=\"_blank\"><br \/>\n\t\t<img decoding=\"async\" alt=\"Polovica r\u00fdchlosti svetla! \u010cierna\" aria-describedby=\"img-res-3555819\" class=\"\" id=\"3555819\" loading=\"lazy\" onerror=\"imgArticleLoadErr(this)\" src=\"https:\/\/www.europesays.com\/sk\/wp-content\/uploads\/2026\/04\/vesmir-cierna-diera.jpg\" style=\"aspect-ratio:1.766\" title=\"Polovica r\u00fdchlosti svetla! \u010cierna\"\/>\t\t\t<\/p>\n<p>\n\t\t\t\tZobrazi\u0165 gal\u00e9riu (3)\t\t\t<\/p>\n<p>\t<\/a><\/p>\n<p>\t\u00a0(Zdroj: Getty Images)<\/p>\n<p>Najzvl\u00e1\u0161tnej\u0161ie objekty vo vesm\u00edre<\/p>\n<p>\u010cierne diery patria medzi najzvl\u00e1\u0161tnej\u0161ie objekty vo vesm\u00edre. Ich gravit\u00e1cia je tak\u00e1 siln\u00e1, \u017ee z nej neunikne ani svetlo. Napriek tomu v\u0161ak nejde len o \u201eni\u010dotu\u201c \u2013 pri pohlcovan\u00ed hmoty vznikaj\u00fa extr\u00e9mne energetick\u00e9 javy. Materi\u00e1l, ktor\u00fd pad\u00e1 dovn\u00fatra, sa rozto\u010d\u00ed do \u0161pir\u00e1lov\u00e9ho pohybu, zr\u00fdch\u013euje sa na takmer sveteln\u00fa r\u00fdchlos\u0165 a spolu s magnetick\u00fdmi po\u013eami vytv\u00e1ra siln\u00e9 energetick\u00e9 pr\u00fady \u2013 tzv. jety.<\/p>\n<p>Tieto v\u00fdtrysky m\u00f4\u017eu siaha\u0165 a\u017e nieko\u013eko sveteln\u00fdch rokov do priestoru a v\u00fdrazne ovplyv\u0148uj\u00fa svoje okolie. Pr\u00e1ve preto je d\u00f4le\u017eit\u00e9 vedie\u0165, ak\u00e1 \u010das\u0165 energie pad\u00e1 do \u010diernej diery a ak\u00e1 je vystre\u013eovan\u00e1 sp\u00e4\u0165 do vesm\u00edru. Vedci to prirovn\u00e1vaj\u00fa k po\u010d\u00edtaniu kal\u00f3ri\u00ed \u2013 len v pr\u00edpade \u010diernej diery ide o sledovanie jej \u201eenergetick\u00e9ho rozpo\u010dtu\u201c. Doteraz v\u0161ak dok\u00e1zali mera\u0165 iba priemern\u00e9 hodnoty za tis\u00edce rokov, \u010do nebolo dostato\u010dne presn\u00e9. Nov\u00e9 merania prin\u00e1\u0161aj\u00fa ove\u013ea presnej\u0161\u00ed obraz o tom, ako efekt\u00edvne \u010dierne diery premie\u0148aj\u00fa pohlten\u00fa hmotu na energiu v\u00fdtryskov.<\/p>\n<p>Ide o prelomov\u00fd objav<\/p>\n<p>Pod\u013ea hlavn\u00e9ho autora v\u00fdskumu, doktora Steve Raj Prabu, ide o prelomov\u00fd objav. Po prv\u00fd raz toti\u017e vedci z\u00edskali priame pozorovanie tejto efektivity, \u010do v\u00fdrazne zlep\u0161\u00ed presnos\u0165 simul\u00e1ci\u00ed v\u00fdvoja vesm\u00edru. V\u00fdtrysky zo supermas\u00edvnych \u010diernych dier toti\u017e zohr\u00e1vaj\u00fa k\u013e\u00fa\u010dov\u00fa \u00falohu pri formovan\u00ed galaxi\u00ed, hviezd aj plan\u00e9t. V niektor\u00fdch pr\u00edpadoch dokonca vytv\u00e1raj\u00fa obrovsk\u00e9 bubliny plynu, ktor\u00e9 presahuj\u00fa ve\u013ekos\u0165 samotnej galaxie a z\u00e1sadne ovplyv\u0148uj\u00fa jej v\u00fdvoj.<\/p>\n<p>Hoci \u010dierne diery zost\u00e1vaj\u00fa st\u00e1le zahalen\u00e9 mnoh\u00fdmi tajomstvami, vedci sa postupne pribli\u017euj\u00fa k ich pochopeniu. Predpoklad\u00e1 sa, \u017ee vznikaj\u00fa kolapsom obrovsk\u00fdch plynn\u00fdch oblakov alebo z\u00e1nikom mas\u00edvnych hviezd, ktor\u00e9 po vy\u010derpan\u00ed paliva exploduj\u00fa ako supernovy a n\u00e1sledne sa zr\u00fati ich jadro. Najnov\u0161\u00ed objav tak prin\u00e1\u0161a nielen fascinuj\u00faci poh\u013ead na extr\u00e9mne javy vo vesm\u00edre, ale aj d\u00f4le\u017eit\u00fd k\u013e\u00fa\u010d k pochopeniu toho, ako sa vesm\u00edr vyv\u00edjal do dne\u0161nej podoby.<\/p>\n","protected":false},"excerpt":{"rendered":"USA &#8211; Mohutn\u00e1 sila \u010diernych dier op\u00e4\u0165 fascinuje vedcov. Najnov\u0161ie merania toti\u017e po prv\u00fd raz presne odhalili, \u010do&hellip;\n","protected":false},"author":2,"featured_media":51531,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[9159,18043,33,43,40,42,36,50,2176,49,48],"class_list":{"0":"post-51530","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-svet","8":"tag-astronomia","9":"tag-cierna-diera","10":"tag-news","11":"tag-sk","12":"tag-slovak","13":"tag-slovencina","14":"tag-spravy","15":"tag-svet","16":"tag-vesmir","17":"tag-world","18":"tag-world-news"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@sk\/116453073396052277","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/posts\/51530","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/comments?post=51530"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/posts\/51530\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/media\/51531"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/media?parent=51530"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/categories?post=51530"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/tags?post=51530"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}