{"id":3723,"date":"2026-02-05T10:17:31","date_gmt":"2026-02-05T09:17:31","guid":{"rendered":"https:\/\/stel.asu.cas.cz\/cs\/?p=3723"},"modified":"2026-02-05T10:17:33","modified_gmt":"2026-02-05T09:17:33","slug":"jak-moderni-a-historicke-technologie-odhaluji-dynamicky-vesmir","status":"publish","type":"post","link":"https:\/\/stel.asu.cas.cz\/cs\/2026\/02\/05\/jak-moderni-a-historicke-technologie-odhaluji-dynamicky-vesmir\/","title":{"rendered":"Jak modern\u00ed a historick\u00e9 technologie odhaluj\u00ed dynamick\u00fd vesm\u00edr"},"content":{"rendered":"\n<p>\u010casopis Quanta Magazine publikoval zaj\u00edmav\u00fd popul\u00e1rn\u011b-v\u011bdeck\u00fd \u010dl\u00e1nek popisuj\u00edc\u00ed dlouhodobou pr\u00e1ci Ren\u00e9 Hudce \u2013 emeritn\u00edho v\u011bdeck\u00e9ho pracovn\u00edka Astronomick\u00e9ho \u00fastavu Akademie v\u011bd \u010cesk\u00e9 republiky v Ond\u0159ejov\u011b \u2013 a jeho koleg\u016f na v\u00fdzkumu objektu OJ 278, kter\u00fd je pova\u017eov\u00e1n za dvojici supermasivn\u00edch \u010dern\u00fdch d\u011br s akre\u010dn\u00edmi disky, kter\u00e9 se nakonec spoj\u00ed v jednu.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote has-small-font-size is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Na po\u010d\u00e1tku roku 2007 se Ren\u00e9 Hudec nach\u00e1zel v Budov\u011b D Harvard-Smithsonian Center for Astrophysics a prohrab\u00e1val vysok\u00e9 sk\u0159\u00edn\u011b, kter\u00e9 sp\u00ed\u0161e ne\u017e astronomick\u00fd archiv p\u0159ipom\u00ednaly obrovskou sb\u00edrku gramofonov\u00fdch. Ka\u017ed\u00e1 pap\u00edrov\u00e1 ob\u00e1lka obsahuje sklen\u011bnou desku, z nich\u017e v\u011bt\u0161ina m\u00e1 rozm\u011bry 8 x 10 palc\u016f (cca 20&#215;25 cm), a p\u0159edstavuje historick\u00fd fotografick\u00fd z\u00e1znam vesm\u00edru z doby p\u0159ed \u00e9rou sofistikovan\u00fdch digit\u00e1ln\u00edch detektor\u016f. Ren\u00e9 Hudec, astrofyzik z Astronomick\u00e9ho \u00fastavu Akademie v\u011bd \u010cesk\u00e9 republiky v Ond\u0159ejov\u011b, hledal konkr\u00e9tn\u00ed skupinu hv\u011bzd, oblast, ve kter\u00e9 se nach\u00e1z\u00ed v\u00e1zan\u00fd syst\u00e9m dvou hmotn\u00fdch, ale kompaktn\u00edch objekt\u016f. Odehr\u00e1v\u00e1 se zde &#8218;tanec&#8216; superhmotn\u00fdch \u010dern\u00fdch d\u011br s akre\u010dn\u00edmi disky, kter\u00fd je nakonec spoj\u00ed do jedn\u00e9. Hudec sledoval, kdy tento syst\u00e9m, zn\u00e1m\u00fd jako OJ 287, ne\u010dekan\u011b zv\u00fd\u0161il svoji jasnost.<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"433\" src=\"https:\/\/stel.asu.cas.cz\/cs\/wp-content\/uploads\/2026\/02\/rene-hudec-article-1024x433.jpeg\" alt=\"\" class=\"wp-image-3727\" srcset=\"https:\/\/stel.asu.cas.cz\/cs\/wp-content\/uploads\/2026\/02\/rene-hudec-article-1024x433.jpeg 1024w, https:\/\/stel.asu.cas.cz\/cs\/wp-content\/uploads\/2026\/02\/rene-hudec-article-300x127.jpeg 300w, https:\/\/stel.asu.cas.cz\/cs\/wp-content\/uploads\/2026\/02\/rene-hudec-article-768x324.jpeg 768w, https:\/\/stel.asu.cas.cz\/cs\/wp-content\/uploads\/2026\/02\/rene-hudec-article-18x8.jpeg 18w, https:\/\/stel.asu.cas.cz\/cs\/wp-content\/uploads\/2026\/02\/rene-hudec-article-24x10.jpeg 24w, https:\/\/stel.asu.cas.cz\/cs\/wp-content\/uploads\/2026\/02\/rene-hudec-article-36x15.jpeg 36w, https:\/\/stel.asu.cas.cz\/cs\/wp-content\/uploads\/2026\/02\/rene-hudec-article.jpeg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Ren\u00e9 Hudec nav\u0161t\u00edvil v\u00edce ne\u017e 70 sb\u00edrek desek po cel\u00e9m sv\u011bt\u011b a odhaduje, \u017ee by mohlo existovat a\u017e 10 milion\u016f dochovan\u00fdch sklen\u011bn\u00fdch desek. (S laskav\u00fdm svolen\u00edm Ren\u00e9 Hudce)<\/figcaption><\/figure>\n\n\n\n<p><a href=\"https:\/\/www.quantamagazine.org\/how-modern-and-antique-technologies-reveal-a-dynamic-cosmos-20260202\/\" target=\"_blank\" rel=\"noreferrer noopener\">Origin\u00e1ln\u00ed \u010dl\u00e1nek (v angli\u010dtin\u011b)<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Dal\u0161\u00ed informace<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.quantamagazine.org\/\">QantaMagazine.org<\/a><\/li>\n\n\n\n<li>orign\u00e1ln\u00ed \u010dl\u00e1nek: <a href=\"https:\/\/www.quantamagazine.org\/how-modern-and-antique-technologies-reveal-a-dynamic-cosmos-20260202\/\" target=\"_blank\" rel=\"noreferrer noopener\">How Modern and Antique Technologies Reveal a Dynamic Cosmos<\/a> (by Liz Kruesi, en)<\/li>\n\n\n\n<li>\u00favodn\u00ed or\u00e1zek: \u2018<em>Sklen\u011bn\u00e9 desky exponovan\u00e9 pomoc\u00ed Armagh-Dunsink-Harvard Telescope v Bloemfontein, v Jihoafrick\u00e9 republice mezi lety 1950 a 1951 byly popisov\u00e1ny ru\u010dn\u011b<\/em>\u2018, sn\u00edmek z \u010dl\u00e1nku<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u010casopis Quanta Magazine publikoval zaj\u00edmav\u00fd popul\u00e1rn\u011b-v\u011bdeck\u00fd \u010dl\u00e1nek popisuj\u00edc\u00ed dlouhodobou pr\u00e1ci Ren\u00e9 Hudce \u2013 emeritn\u00edho v\u011bdeck\u00e9ho pracovn\u00edka Astronomick\u00e9ho \u00fastavu Akademie v\u011bd \u010cesk\u00e9 republiky v Ond\u0159ejov\u011b \u2013<\/p>\n","protected":false},"author":1,"featured_media":3726,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37,32,36,35],"tags":[],"class_list":["post-3723","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-horke-hvezdy","category-novinky","category-oddeleni","category-popularizace"],"_links":{"self":[{"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/posts\/3723","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/comments?post=3723"}],"version-history":[{"count":3,"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/posts\/3723\/revisions"}],"predecessor-version":[{"id":3729,"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/posts\/3723\/revisions\/3729"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/media\/3726"}],"wp:attachment":[{"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/media?parent=3723"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/categories?post=3723"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/tags?post=3723"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}