Hubble\u016fv vesm\u00edrn\u00fd dalekohled, d\u016fkaz lidsk\u00e9 vynal\u00e9zavosti, ne\u00fanavn\u011b zkoum\u00e1 \u043d\u0435\u043e\u0431\u044a\u044f\u0442\u043d\u043e\u0441\u0442\u044c vesm\u00edru ji\u017e v\u00edce ne\u017e \u010dtvrt stolet\u00ed. Jeho pozoruhodn\u00e1 \u017eivotnost a neochv\u011bjn\u00fd v\u00fdkon p\u0159inesly p\u0159elomov\u00e9 objevy, kter\u00e9 neust\u00e1le m\u011bn\u00ed na\u0161e ch\u00e1p\u00e1n\u00ed kosmu.<\/p>\n\n
Mezi nejnov\u011bj\u0161\u00ed triumfy Hubbleova teleskopu pat\u0159\u00ed identifikace galaxie GN-z11, nejstar\u0161\u00ed galaxie, kter\u00e1 byla kdy pozorov\u00e1na. GN-z11 se nach\u00e1z\u00ed v ohromuj\u00edc\u00ed vzd\u00e1lenosti 13,4 miliard sv\u011bteln\u00fdch let a existovala pouh\u00fdch 400 milion\u016f let po katastrofick\u00e9m Velk\u00e9m t\u0159esku, kter\u00fd zrodil n\u00e1\u0161 vesm\u00edr.<\/p>\n\n
V\u011bdci ur\u010duj\u00ed vzd\u00e1lenost k nebesk\u00fdm objekt\u016fm, jako je GN-z11, m\u011b\u0159en\u00edm jejich rud\u00e9ho posuvu. Vzhledem k tomu, \u017ee se objekty od n\u00e1s vzdaluj\u00ed, sv\u011btlo, kter\u00e9 emituj\u00ed, prod\u011bl\u00e1v\u00e1 jemn\u00e9 prota\u017een\u00ed a posouv\u00e1 se sm\u011brem k \u010derven\u00e9mu konci spektra. Tento jev, p\u0159edpov\u011bzen\u00fd teori\u00ed rozp\u00ednaj\u00edc\u00edho se vesm\u00edru Edwina Hubblea, umo\u017e\u0148uje v\u00fdzkumn\u00edk\u016fm zjistit vzd\u00e1lenost k vzd\u00e1len\u00fdm galaxi\u00edm.<\/p>\n\n
GN-z11 nejen\u017ee dr\u017e\u00ed rekord jako nejstar\u0161\u00ed zn\u00e1m\u00e1 galaxie, ale tak\u00e9 vykazuje neo\u010dek\u00e1van\u00e9 vlastnosti. Navzdory sv\u00e9mu extr\u00e9mn\u00edmu st\u00e1\u0159\u00ed je p\u0159ekvapiv\u011b velk\u00e1 a sv\u00edtiv\u00e1. To zpochyb\u0148uje p\u0159edchoz\u00ed p\u0159edpoklady o velikosti a jasu galaxi\u00ed v ran\u00e9m vesm\u00edru.<\/p>\n\n
Objev GN-z11 m\u00e1 z\u00e1sadn\u00ed d\u016fsledky pro na\u0161e ch\u00e1p\u00e1n\u00ed v\u00fdvoje vesm\u00edru. Nazna\u010duje, \u017ee galaxie se mohly vytvo\u0159it a dosp\u011bt v mnohem ran\u011bj\u0161\u00edm st\u00e1diu, ne\u017e se d\u0159\u00edve p\u0159edpokl\u00e1dalo. Tento objev nut\u00ed k p\u0159ehodnocen\u00ed \u010dasov\u00e9 osy kosmick\u00fdch ud\u00e1lost\u00ed a otev\u00edr\u00e1 nov\u00e9 cesty pro v\u00fdzkum.<\/p>\n\n
Objev GN-z11 Hubbleov\u00fdm teleskopem je pouh\u00fdm za\u010d\u00e1tkem vzru\u0161uj\u00edc\u00ed kapitoly v astronomick\u00e9m pr\u016fzkumu. V\u011bdci jsou dychtiv\u00ed pono\u0159it se hloub\u011bji do z\u00e1had obklopuj\u00edc\u00edch tuto prastarou galaxii a jej\u00ed podobn\u00e9. Kl\u00ed\u010dov\u00e9 role p\u0159i odhalov\u00e1n\u00ed tajemstv\u00ed GN-z11 a jej\u00edch kosmick\u00fdch sou\u010dasn\u00edk\u016f budou hr\u00e1t jak Hubble\u016fv teleskop, tak i p\u0159ipravovan\u00fd vesm\u00edrn\u00fd dalekohled Jamese Webba s jeho bezkonkuren\u010dn\u00edmi schopnostmi.<\/p>\n\n
GN-z11 nab\u00edz\u00ed l\u00e1kav\u00fd pohled do nejvzd\u00e1len\u011bj\u0161\u00edch kout\u016f vesm\u00edru a poskytuje v\u011bdc\u016fm jedine\u010dnou p\u0159\u00edle\u017eitost ke studiu p\u016fvodu a v\u00fdvoje galaxi\u00ed. Je to d\u016fkaz s\u00edly lidsk\u00e9 zv\u011bdavosti a transforma\u010dn\u00edho potenci\u00e1lu v\u011bdeck\u00fdch objev\u016f.<\/p>\n\n
Jak pokra\u010dujeme v nahl\u00ed\u017een\u00ed do hlubin vesm\u00edru, odhalujeme tajemstv\u00ed na\u0161eho kosmick\u00e9ho d\u011bdictv\u00ed. Objev GN-z11 slou\u017e\u00ed jako p\u0159ipom\u00ednka, \u017ee vesm\u00edr skr\u00fdv\u00e1 nekone\u010dn\u00e1 z\u00e1zraky, kter\u00e1 \u010dekaj\u00ed na odhalen\u00ed ne\u00fanavn\u00fdm hled\u00e1n\u00edm pozn\u00e1n\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"
\u00da\u017easn\u00fd objev Hubbleova teleskopu: Nejstar\u0161\u00ed dosud pozorovan\u00e1 galaxie Trval\u00fd odkaz Hubbleova teleskopu Hubble\u016fv vesm\u00edrn\u00fd dalekohled, d\u016fkaz lidsk\u00e9 vynal\u00e9zavosti, ne\u00fanavn\u011b zkoum\u00e1 \u043d\u0435\u043e\u0431\u044a\u044f\u0442\u043d\u043e\u0441\u0442\u044c vesm\u00edru ji\u017e v\u00edce ne\u017e \u010dtvrt stolet\u00ed. Jeho pozoruhodn\u00e1 \u017eivotnost…<\/p>\n","protected":false},"author":2,"featured_media":24262,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1836],"tags":[435,4385,7538,1444,7539,434,7541,7540],"class_list":["post-4079","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-astronomy-and-astrophysics","tag-astronomy","tag-cosmic-evolution","tag-gn-z11-galaxy","tag-hubble-space-telescope","tag-oldest-galaxy","tag-space-exploration","tag-redshift","tag-big-bang"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/4079","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/comments?post=4079"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/4079\/revisions"}],"predecessor-version":[{"id":24263,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/4079\/revisions\/24263"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media\/24262"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=4079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=4079"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=4079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}