{"id":3844,"date":"2026-04-30T15:51:37","date_gmt":"2026-04-30T15:51:37","guid":{"rendered":"https:\/\/astrohodonin.cz\/index.php\/2026\/04\/30\/vlny-na-titanu\/"},"modified":"2026-04-30T15:51:37","modified_gmt":"2026-04-30T15:51:37","slug":"vlny-na-titanu","status":"publish","type":"post","link":"https:\/\/astrohodonin.cz\/index.php\/2026\/04\/30\/vlny-na-titanu\/","title":{"rendered":"Vlny na Titanu"},"content":{"rendered":"<div style=\"width: 640px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-3844-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/apod.nasa.gov\/apod\/image\/2604\/waves.mp4?_=1\" \/><a href=\"https:\/\/apod.nasa.gov\/apod\/image\/2604\/waves.mp4\">https:\/\/apod.nasa.gov\/apod\/image\/2604\/waves.mp4<\/a><\/video><\/div>\n<p>P\u0159em\u00fd\u0161leli jste n\u011bkdy o surfov\u00e1n\u00ed na ciz\u00edm sv\u011bt\u011b? Nyn\u00ed m\u016f\u017eeme roz\u0161\u00ed\u0159it hled\u00e1n\u00ed t\u00e9 dokonal\u00e9 vlny ze Zem\u011b na zbytek Slune\u010dn\u00ed soustavy i d\u00e1le. V\u011bdci vyvinuli nov\u00fd model pro simulaci vln na jin\u00fdch planet\u00e1ch. Titan je jedn\u00edm z dosud potvrzen\u00fdch 274 m\u011bs\u00edc\u016f Saturnu a jedin\u00fdm objektem ve slune\u010dn\u00ed soustav\u011b (krom\u011b Zem\u011b), o kter\u00e9m je zn\u00e1mo, \u017ee m\u00e1 na sv\u00e9m povrchu kapaln\u00e1 jezera a mo\u0159e.  Uveden\u00e9 video ukazuje simulaci vln na Zemi (vpravo) a na Titanu (vlevo) za stejn\u00fdch podm\u00ednek (m\u011b\u0159\u00edtko je v metrech). Lehk\u00fd v\u00e1nek by na Titanu vytvo\u0159il vy\u0161\u0161\u00ed a pomaleji se pohybuj\u00edc\u00ed vlny ne\u017e na Zemi, proto\u017ee tamn\u00ed jezera jsou napln\u011bna lehk\u00fdmi kapaln\u00fdmi uhlovod\u00edky a tak\u00e9 kv\u016fli n\u00edzk\u00e9 gravitaci a vy\u0161\u0161\u00edmu atmosf\u00e9rick\u00e9mu tlaku na Titanu. Za p\u00e1r let NASA pl\u00e1nuje vypustit misi Dragonfly, kter\u00e1 bude trvat 6 let a vy\u0161le rotorov\u00e9 letadlo k prozkoum\u00e1n\u00ed Titanu a studiu jeho mikrobi\u00e1ln\u00ed obyvatelnosti.<\/p>\n<p><!-- astropress --><\/p>\n<p>**Credit**: NASA<\/p>\n","protected":false},"excerpt":{"rendered":"<p>https:\/\/apod.nasa.gov\/apod\/image\/2604\/waves.mp4 P\u0159em\u00fd\u0161leli jste n\u011bkdy o surfov\u00e1n\u00ed na ciz\u00edm sv\u011bt\u011b? Nyn\u00ed m\u016f\u017eeme roz\u0161\u00ed\u0159it hled\u00e1n\u00ed t\u00e9 dokonal\u00e9 vlny ze Zem\u011b na zbytek Slune\u010dn\u00ed soustavy i d\u00e1le. V\u011bdci vyvinuli nov\u00fd model pro simulaci [&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-3844","post","type-post","status-publish","format-standard","hentry","category-nasa"],"_links":{"self":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/3844","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=3844"}],"version-history":[{"count":1,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/3844\/revisions"}],"predecessor-version":[{"id":3845,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/3844\/revisions\/3845"}],"wp:attachment":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media?parent=3844"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/categories?post=3844"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/tags?post=3844"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}