{"id":191,"date":"2021-12-02T12:46:55","date_gmt":"2021-12-02T11:46:55","guid":{"rendered":"https:\/\/kids.esa.int\/hubble_views_the_colourful_veil\/"},"modified":"2026-10-08T00:25:18","modified_gmt":"2026-10-07T22:25:18","slug":"hubble_views_the_colourful_veil","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/cs\/hubble_views_the_colourful_veil\/","title":{"rendered":"Hubble\u016fv teleskop zachytil barevn\u00fd z\u00e1voj"},"content":{"rendered":"
\n

Stejn\u011b jako \u017eiv\u00e9 bytosti i hv\u011bzdy st\u00e1rnou a um\u00edraj\u00ed. Hv\u011bzdy s velkou hmotnost\u00ed v\u0161ak nezmiz\u00ed ti\u0161e. Naopak, jejich \u017eivot kon\u010d\u00ed obrovsk\u00fdm v\u00fdbuchem. Po z\u00e1\u0159iv\u00e9 sv\u011bteln\u00e9 show, kterou p\u0159edstavuje v\u00fdbuch supernovy, z\u016fst\u00e1v\u00e1 pouze hork\u00e1, z\u00e1\u0159\u00edc\u00ed plynov\u00e1 ob\u00e1lka, kter\u00e1 se vysokou rychlost\u00ed vzdaluje z m\u00edsta smrti hv\u011bzdy.<\/p>\n<\/div>\n

Jedn\u00edm z nejkr\u00e1sn\u011bj\u0161\u00edch p\u0159\u00edklad\u016f zbytku supernovy je mlhovina Z\u00e1voj, slab\u011b viditeln\u00fd prstenec trosek v souhv\u011bzd\u00ed Labut\u011b. Sn\u00edmky po\u0159\u00edzen\u00e9 Hubbleov\u00fdm vesm\u00edrn\u00fdm dalekohledem NASA-ESA zachycuj\u00ed s pozoruhodnou podrobnost\u00ed rozt\u0159\u00ed\u0161t\u011bn\u00e9 zbytky ob\u0159\u00ed hv\u011bzdy. Z\u016fstaly z n\u00ed u\u017e jen kou\u0159ovit\u00e9 pram\u00ednky plynu.<\/p>\n

Sn\u00edmky z Hubbleova teleskopu zachycuj\u00ed propleten\u00e9, provazovit\u00e9 pruhy plynu ve t\u0159ech r\u016fzn\u00fdch \u010d\u00e1stech mlhoviny Z\u00e1voj. Tyto barevn\u00e9 pruhy vznikaj\u00ed v d\u016fsledku obrovsk\u00e9 energie uvoln\u011bn\u00e9 p\u0159i n\u00e1razu rychle se pohybuj\u00edc\u00edch \u00falomk\u016f z exploze do okoln\u00edho prost\u0159ed\u00ed. R\u00e1zov\u00e9 vlny, vznikaj\u00edc\u00ed pohybem plynu rychlost\u00ed 600 000 km za hodinu, oh\u0159\u00edvaj\u00ed plyn na miliony stup\u0148\u016f.<\/p>\n

Na sn\u00edmc\u00edch z Hubbleova teleskopu jsou patrn\u00e9 dva charakteristick\u00e9 rysy: ostr\u00e1, line\u00e1rn\u00ed vl\u00e1kna a \u0161irok\u00e9 mraky. Je to proto, \u017ee je pozorujeme z r\u016fzn\u00fdch \u00fahl\u016f. Vl\u00e1kna odpov\u00eddaj\u00ed pohledu na tenkou r\u00e1zovou vlnu z boku, zat\u00edmco mraky odpov\u00eddaj\u00ed pohledu zep\u0159edu. Barvy ozna\u010duj\u00ed sv\u011btlo poch\u00e1zej\u00edc\u00ed z r\u016fzn\u00fdch atom\u016f excitovan\u00fdch r\u00e1zov\u00fdmi vlnami: modr\u00e1 barva p\u0159edstavuje kysl\u00edk, zelen\u00e1 s\u00edru a \u010derven\u00e1 vod\u00edk.<\/p>\n

K v\u00fdbuchu supernovy do\u0161lo p\u0159ed 5 000 a\u017e 10 000 lety, kdy na\u0161i p\u0159edkov\u00e9 mohli pozorovat n\u00e1hl\u00e9 zes\u00edlen\u00ed jasu t\u00e9to hv\u011bzdy, a\u017e se vyrovnalo jasu srpku M\u011bs\u00edce.<\/p>","protected":false},"excerpt":{"rendered":"

Like living things, stars grow old and die. But heavyweight stars don\u2019t fade away quietly. Instead, they go out with an enormous bang. All that remains after the brilliant light […]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2007\/08\/uncovering_the_veil_nebula\/17905793-2-eng-GB\/Uncovering_the_Veil_Nebula.jpg","esa_banner_description":"Uncovering the Veil Nebula","esa_banner_credit":"NASA - ESA - Hubble Heritage (STScI\/AURA)-ESA\/Hubble Collaboration","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2007\/08\/Uncovering_the_Veil_Nebula","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[10,44,40],"tags":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-191","post","type-post","status-publish","format-standard","hentry","category-learn","category-spacecraft","category-technology","tag-background-article"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/191","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/comments?post=191"}],"version-history":[{"count":1,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/191\/revisions"}],"predecessor-version":[{"id":1334,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/191\/revisions\/1334"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/media?parent=191"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/categories?post=191"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/tags?post=191"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/panel?post=191"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/language?post=191"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/age?post=191"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/duration?post=191"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/resource_type?post=191"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/audience?post=191"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/wf_post_folders?post=191"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}