{"id":3979,"date":"2026-07-26T16:23:36","date_gmt":"2026-07-26T16:23:36","guid":{"rendered":"https:\/\/astrohodonin.cz\/index.php\/2026\/07\/26\/simulace-tng50-vznik-galaxioveho-shluku\/"},"modified":"2026-07-26T16:23:36","modified_gmt":"2026-07-26T16:23:36","slug":"simulace-tng50-vznik-galaxioveho-shluku","status":"publish","type":"post","link":"https:\/\/astrohodonin.cz\/index.php\/2026\/07\/26\/simulace-tng50-vznik-galaxioveho-shluku\/","title":{"rendered":"Simulace TNG50: Vznik galaxiov\u00e9ho shluku"},"content":{"rendered":"<div style=\"width: 640px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-3979-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/apod.nasa.gov\/apod\/image\/2607\/ClusterFormation_TNG50.mp4?_=1\" \/><a href=\"https:\/\/apod.nasa.gov\/apod\/image\/2607\/ClusterFormation_TNG50.mp4\">https:\/\/apod.nasa.gov\/apod\/image\/2607\/ClusterFormation_TNG50.mp4<\/a><\/video><\/div>\n<p>Jak vznikaj\u00ed shluky galaxi\u00ed?  Jeliko\u017e se n\u00e1\u0161 vesm\u00edr pohybuje p\u0159\u00edli\u0161 pomalu na to, abychom to mohli pozorovat, vytv\u00e1\u0159ej\u00ed se po\u010d\u00edta\u010dov\u00e9 simulace s vy\u0161\u0161\u00ed rychlost\u00ed, kter\u00e9 n\u00e1m pom\u00e1haj\u00ed to zjistit.  Jedn\u00edm ze zn\u00e1m\u00fdch projekt\u016f je TNG50 z projektu IllustrisTNG, kter\u00fd p\u0159edstavuje vylep\u0161enou verzi proslul\u00e9 simulace Illustris. Prvn\u00ed \u010d\u00e1st p\u0159edstaven\u00e9ho videa sleduje kosmick\u00fd plyn (p\u0159ev\u00e1\u017en\u011b vod\u00edk) p\u0159i jeho v\u00fdvoji do galaxi\u00ed a galaxiov\u00fdch shluk\u016f od ran\u00e9ho vesm\u00edru a\u017e po sou\u010dasnost, p\u0159i\u010dem\u017e jasn\u011bj\u0161\u00ed barvy ozna\u010duj\u00ed rychleji se pohybuj\u00edc\u00ed plyn.  Jak vesm\u00edr zraje, plyn pad\u00e1 do gravita\u010dn\u00edch jam, vznikaj\u00ed galaxie, galaxie se ot\u00e1\u010dej\u00ed, sr\u00e1\u017eej\u00ed se a spojuj\u00ed, zat\u00edmco se v centrech galaxi\u00ed tvo\u0159\u00ed \u010dern\u00e9 d\u00edry, kter\u00e9 vysokou rychlost\u00ed vyvrhuj\u00ed okoln\u00ed plyn. Druh\u00e1 polovina videa se zam\u011b\u0159uje na sledov\u00e1n\u00ed hv\u011bzd a ukazuje vznik galaxiov\u00e9ho shluku, v\u010detn\u011b hv\u011bzdn\u00fdch proud\u016f.  V\u00fdtok z \u010dern\u00fdch d\u011br v TNG50 je p\u0159ekvapiv\u011b slo\u017eit\u00fd a jeho detaily se porovn\u00e1vaj\u00ed s na\u0161\u00edm skute\u010dn\u00fdm vesm\u00edrem.  Studium toho, jak se plyn ve ran\u00e9m vesm\u00edru spojoval, pom\u00e1h\u00e1 lidstvu l\u00e9pe pochopit, jak se p\u016fvodn\u011b zformovala na\u0161e Zem\u011b, Slunce a Slune\u010dn\u00ed soustava.   Prozkoumejte vesm\u00edr: N\u00e1hodn\u00fd gener\u00e1tor APOD<\/p>\n<p><!-- astropress --><\/p>\n<p>**Credit**: NASA<\/p>\n","protected":false},"excerpt":{"rendered":"<p>https:\/\/apod.nasa.gov\/apod\/image\/2607\/ClusterFormation_TNG50.mp4 Jak vznikaj\u00ed shluky galaxi\u00ed? Jeliko\u017e se n\u00e1\u0161 vesm\u00edr pohybuje p\u0159\u00edli\u0161 pomalu na to, abychom to mohli pozorovat, vytv\u00e1\u0159ej\u00ed se po\u010d\u00edta\u010dov\u00e9 simulace s vy\u0161\u0161\u00ed rychlost\u00ed, kter\u00e9 n\u00e1m pom\u00e1haj\u00ed to zjistit. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3979","post","type-post","status-publish","format-standard","hentry","category-nasa"],"_links":{"self":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/3979","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=3979"}],"version-history":[{"count":1,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/3979\/revisions"}],"predecessor-version":[{"id":3980,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/3979\/revisions\/3980"}],"wp:attachment":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media?parent=3979"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/categories?post=3979"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/tags?post=3979"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}