{"id":3749,"date":"2026-03-09T14:59:09","date_gmt":"2026-03-09T14:59:09","guid":{"rendered":"https:\/\/astrohodonin.cz\/index.php\/2026\/03\/09\/mlhovina-cranium-z-dalekohledu-webb\/"},"modified":"2026-03-09T14:59:09","modified_gmt":"2026-03-09T14:59:09","slug":"mlhovina-cranium-z-dalekohledu-webb","status":"publish","type":"post","link":"https:\/\/astrohodonin.cz\/index.php\/2026\/03\/09\/mlhovina-cranium-z-dalekohledu-webb\/","title":{"rendered":"Mlhovina Cranium z dalekohledu Webb"},"content":{"rendered":"<p>Co se d\u011bje uvnit\u0159 t\u00e9to mlhoviny? Mlhovina, kter\u00e1 byla pro svou podobnost s lidsk\u00fdm mozkem pojmenov\u00e1na Exposed Cranium Nebula (odhalen\u00e1 lebka), z\u016fst\u00e1v\u00e1 z\u00e1hadou. Jedna z teori\u00ed \u0159\u00edk\u00e1, \u017ee Cranium Nebula, zn\u00e1m\u00e1 tak\u00e9 jako PMR 1, je planet\u00e1rn\u00ed mlhovina obklopuj\u00edc\u00ed b\u00edlou trpasli\u010d\u00ed hv\u011bzdu. V tomto re\u017eimu byla vn\u011bj\u0161\u00ed atmosf\u00e9ra vypuzena, kdy\u017e p\u016fvodn\u00ed hv\u011bzda podobn\u00e1 Slunci vy\u010derpala sv\u00e9 jadern\u00e9 palivo a smr\u0161tila se. Konkuren\u010dn\u00ed teorie tvrd\u00ed, \u017ee centr\u00e1ln\u00ed hv\u011bzda je mnohem hmotn\u011bj\u0161\u00ed, mo\u017en\u00e1 hv\u011bzda typu Wolf-Rayet, kter\u00e1 vyvrhuje plyn a prach prost\u0159ednictv\u00edm turbulentn\u00edch hv\u011bzdn\u00fdch v\u011btr\u016f. K z\u00e1had\u011b p\u0159isp\u00edv\u00e1 tmav\u00e1 svisl\u00e1 centr\u00e1ln\u00ed d\u011blic\u00ed \u010d\u00e1ra a tenk\u00e1 vn\u011bj\u0161\u00ed plynn\u00e1 ob\u00e1lka. \u00davodn\u00ed sn\u00edmek po\u0159\u00eddil Webb\u016fv vesm\u00edrn\u00fd dalekohled v st\u0159edn\u00ed infra\u010derven\u00e9 oblasti spektra, zat\u00edmco druh\u00fd sn\u00edmek, kter\u00fd se zobraz\u00ed po najet\u00ed kurzorem, je v bl\u00edzk\u00e9 infra\u010derven\u00e9 oblasti spektra.  Budouc\u00ed pozorov\u00e1n\u00ed mo\u017en\u00e1 odhal\u00ed, zda tento inteligentn\u00ed syst\u00e9m ti\u0161e zmiz\u00ed z dohledu, nebo zda za mnoho let n\u00e1hle vybuchne v mohutnou supernovu.<\/p>\n<p><!-- astropress --><\/p>\n<p>**Credit**: NASA<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Co se d\u011bje uvnit\u0159 t\u00e9to mlhoviny? Mlhovina, kter\u00e1 byla pro svou podobnost s lidsk\u00fdm mozkem pojmenov\u00e1na Exposed Cranium Nebula (odhalen\u00e1 lebka), z\u016fst\u00e1v\u00e1 z\u00e1hadou. Jedna z teori\u00ed \u0159\u00edk\u00e1, \u017ee Cranium Nebula, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3748,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3749","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\/3749","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=3749"}],"version-history":[{"count":0,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/3749\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media\/3748"}],"wp:attachment":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media?parent=3749"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/categories?post=3749"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/tags?post=3749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}