{"id":3806,"date":"2026-04-03T16:49:27","date_gmt":"2026-04-03T16:49:27","guid":{"rendered":"https:\/\/astrohodonin.cz\/index.php\/2026\/04\/03\/zachyceno-v-siti-vizualizace-slouceni-cernych-der-v-mlhovine-tarantula\/"},"modified":"2026-04-03T16:49:27","modified_gmt":"2026-04-03T16:49:27","slug":"zachyceno-v-siti-vizualizace-slouceni-cernych-der-v-mlhovine-tarantula","status":"publish","type":"post","link":"https:\/\/astrohodonin.cz\/index.php\/2026\/04\/03\/zachyceno-v-siti-vizualizace-slouceni-cernych-der-v-mlhovine-tarantula\/","title":{"rendered":"Zachyceno v s\u00edti: Vizualizace slou\u010den\u00ed \u010dern\u00fdch d\u011br v mlhovin\u011b Tarantula"},"content":{"rendered":"<p>Jak m\u016f\u017eeme vid\u011bt to, co je neviditeln\u00e9? \u010cern\u00e9 d\u00edry nen\u00ed snadn\u00e9 spat\u0159it v temn\u00e9 kosmick\u00e9 noci, ale astronomov\u00e9 je dok\u00e1\u017eou odhalit anal\u00fdzou jejich gravita\u010dn\u00edch vliv\u016f na hmotu, sv\u011btlo a \u010dasoprostor. \u00davodn\u00ed obr\u00e1zek ukazuje ilustraci, kter\u00e1 kombinuje simulaci dvojhv\u011bzdn\u00e9ho syst\u00e9mu \u010dern\u00fdch d\u011br v jeho z\u00e1v\u011bre\u010dn\u00e9m \u201etanci smrti\u201c s astrofotografi\u00ed mlhoviny Tarantula v pozad\u00ed. I kdy\u017e \u010dern\u00e9 d\u00edry nevyza\u0159uj\u00ed sv\u011btlo, zkresluj\u00ed dr\u00e1hu sv\u011bteln\u00fdch paprsk\u016f a p\u016fsob\u00ed jako gravita\u010dn\u00ed \u010do\u010dka. V\u00fdsledkem je, \u017ee mlhovina vypad\u00e1 extr\u00e9mn\u011b zkreslen\u011b a vytv\u00e1\u0159\u00ed Einsteinovy prstence a v\u00edcen\u00e1sobn\u00e9 obrazy.  Mlhovina Tarantula le\u017e\u00ed ve Velk\u00e9m Magellanov\u011b mra\u010dnu, trpasli\u010d\u00ed galaxii, kter\u00e1 je jednou ze satelitn\u00edch galaxi\u00ed Ml\u00e9\u010dn\u00e9 dr\u00e1hy, vzd\u00e1lenou 160 000 sv\u011bteln\u00fdch let. To je v\u00edce ne\u017e 1 000kr\u00e1t bl\u00ed\u017ee ne\u017e jak\u00e9koli dosud detekovan\u00e9 slou\u010den\u00ed dvojhv\u011bzdn\u00fdch \u010dern\u00fdch d\u011br. Pravd\u011bpodobn\u011b nikdy nezaznamen\u00e1me slou\u010den\u00ed tak bl\u00edzko domova!<\/p>\n<p><!-- astropress --><\/p>\n<p>**Credit**: Carl Knox<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Jak m\u016f\u017eeme vid\u011bt to, co je neviditeln\u00e9? \u010cern\u00e9 d\u00edry nen\u00ed snadn\u00e9 spat\u0159it v temn\u00e9 kosmick\u00e9 noci, ale astronomov\u00e9 je dok\u00e1\u017eou odhalit anal\u00fdzou jejich gravita\u010dn\u00edch vliv\u016f na hmotu, sv\u011btlo a \u010dasoprostor. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3807,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3806","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nasa"],"_links":{"self":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/3806","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/comments?post=3806"}],"version-history":[{"count":0,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/3806\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media\/3807"}],"wp:attachment":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media?parent=3806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/categories?post=3806"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/tags?post=3806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}