{"id":3848,"date":"2026-05-02T15:48:43","date_gmt":"2026-05-02T15:48:43","guid":{"rendered":"https:\/\/astrohodonin.cz\/index.php\/2026\/05\/02\/prohlidka-titanu\/"},"modified":"2026-05-02T15:48:43","modified_gmt":"2026-05-02T15:48:43","slug":"prohlidka-titanu","status":"publish","type":"post","link":"https:\/\/astrohodonin.cz\/index.php\/2026\/05\/02\/prohlidka-titanu\/","title":{"rendered":"Prohl\u00eddka Titanu"},"content":{"rendered":"<p>Povrch Titanu, nejv\u011bt\u0161\u00edho Saturnova m\u011bs\u00edce, je zahalen hustou atmosf\u00e9rou, a proto je velmi obt\u00ed\u017en\u00e9 jej pozorovat. Drobn\u00e9 \u010d\u00e1stice vzn\u00e1\u0161ej\u00edc\u00ed se v horn\u00edch vrstv\u00e1ch Titanovy atmosf\u00e9ry vytv\u00e1\u0159ej\u00ed t\u00e9m\u011b\u0159 neproniknuteln\u00fd opar, kter\u00fd siln\u011b rozptyluje sv\u011btlo ve viditeln\u00e9m spektru a skr\u00fdv\u00e1 povrchov\u00e9 rysy p\u0159ed zv\u011bdav\u00fdmi pohledy. P\u0159esto se povrch Titanu da\u0159\u00ed l\u00e9pe zachytit v infra\u010derven\u00e9m spektru, kde je rozptyl slab\u0161\u00ed a absorpce atmosf\u00e9rou men\u0161\u00ed. Kolem tohoto sn\u00edmku Titanu ve viditeln\u00e9m sv\u011btle (uprost\u0159ed) jsou uspo\u0159\u00e1d\u00e1ny n\u011bkter\u00e9 z dosud nejjasn\u011bj\u0161\u00edch glob\u00e1ln\u00edch infra\u010derven\u00fdch pohled\u016f na tento fascinuj\u00edc\u00ed m\u011bs\u00edc. V fale\u0161n\u00fdch barv\u00e1ch p\u0159edstavuje \u0161est panel\u016f konzistentn\u00ed zpracov\u00e1n\u00ed 13 let infra\u010derven\u00fdch obrazov\u00fdch dat ze spektrometru VIMS (Visual and Infrared Mapping Spectrometer) na palub\u011b sondy Cassini, kter\u00e1 ob\u00edhala kolem Saturnu v letech 2004 a\u017e 2017. Nab\u00edzej\u00ed ohromuj\u00edc\u00ed srovn\u00e1n\u00ed s pohledem sondy Cassini ve viditeln\u00e9m sv\u011btle. Revolu\u010dn\u00ed mise NASA s rotorov\u00fdm letadlem na povrch Titanu m\u00e1 b\u00fdt zah\u00e1jena nejd\u0159\u00edve v \u010dervenci 2028.<\/p>\n<p><!-- astropress --><\/p>\n<p>**Credit**: NASA<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Povrch Titanu, nejv\u011bt\u0161\u00edho Saturnova m\u011bs\u00edce, je zahalen hustou atmosf\u00e9rou, a proto je velmi obt\u00ed\u017en\u00e9 jej pozorovat. Drobn\u00e9 \u010d\u00e1stice vzn\u00e1\u0161ej\u00edc\u00ed se v horn\u00edch vrstv\u00e1ch Titanovy atmosf\u00e9ry vytv\u00e1\u0159ej\u00ed t\u00e9m\u011b\u0159 neproniknuteln\u00fd opar, kter\u00fd [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3849,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3848","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\/3848","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=3848"}],"version-history":[{"count":0,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/3848\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media\/3849"}],"wp:attachment":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media?parent=3848"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/categories?post=3848"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/tags?post=3848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}