{"id":264,"date":"2004-11-19T08:17:00","date_gmt":"2004-11-19T07:17:00","guid":{"rendered":"https:\/\/kids.esa.int\/life_around_other_stars\/"},"modified":"2026-10-08T00:26:11","modified_gmt":"2026-10-07T22:26:11","slug":"life_around_other_stars","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/cs\/life_around_other_stars\/","title":{"rendered":"\u017divot u jin\u00fdch hv\u011bzd"},"content":{"rendered":"<div class=\"lede\">\n<p>Mohlo by existovat \u017eivot i u jin\u00fdch <a href=\"https:\/\/www.esa.int\/kids\/en\/learn\/Our_Universe\/Stars_and_galaxies\/Stars\" target=\"_blank\" rel=\"noopener\">hv\u011bzdy<\/a>? Mo\u017en\u00e1, \u017ee \u017eivot na <a href=\"http:\/\/www.esa.int\/kids\/en\/learn\/Life_in_Space\/Are_we_alone\/Exoplanets\" target=\"_blank\" rel=\"noopener\">mimo slune\u010dn\u00ed soustavu se nach\u00e1zej\u00edc\u00ed planety<\/a>! Ale odkud se tyhle planety vzaly?<\/p>\n<p>Stejn\u011b jako planety v na\u0161\u00ed <a href=\"https:\/\/www.esa.int\/kids\/en\/learn\/Our_Universe\/Planets_and_moons\/The_Solar_System_and_its_planets\" target=\"_blank\" rel=\"noopener\">Slune\u010dn\u00ed soustava<\/a>, exoplanety vznikaj\u00ed z mra\u010den plynu a prachu, kter\u00e9 zbyly z doby, kdy jejich <a href=\"https:\/\/www.esa.int\/kids\/en\/learn\/Our_Universe\/Stars_and_galaxies\/Star_birth\" target=\"_blank\" rel=\"noopener\">jak vznikaj\u00ed hv\u011bzdy<\/a>. Nov\u00e9 hv\u011bzdy vys\u00edlaj\u00ed do vesm\u00edru r\u00e1zov\u00e9 vlny, kter\u00e9 zp\u016fsobuj\u00ed, \u017ee se tento zbytkov\u00fd materi\u00e1l spojuje, a postupem \u010dasu z n\u011bj vznikaj\u00ed planety.<\/p>\n<\/div>\n<p>Je \u00fa\u017easn\u00e9, \u017ee m\u00e1me fotografie toho, jak vznikaj\u00ed syst\u00e9my exoplanet! Tyto <a href=\"http:\/\/www.esa.int\/kids\/en\/learn\/Technology\/Spacecraft\/The_Hubble_Space_Telescope\" target=\"_blank\" rel=\"noopener\">Hubble\u016fv vesm\u00edrn\u00fd dalekohled NASA\/ESA<\/a> byl pou\u017eit ke studiu Orionovy mlhoviny a d\u00edky n\u011bmu byly objeveny takzvan\u00e9 protoplanet\u00e1rn\u00ed disky. Pravd\u011bpodobn\u011b se jedn\u00e1 o velmi mlad\u00e9 slune\u010dn\u00ed soustavy, kter\u00e9 pr\u00e1v\u011b vznikaj\u00ed! Mo\u017en\u00e1 z nich jednoho dne vzniknou planety, na nich\u017e se nakonec vytvo\u0159\u00ed podm\u00ednky vhodn\u00e9 pro vznik \u017eivota.<\/p>\n<p>Krom\u011b pozorov\u00e1n\u00ed vznikaj\u00edc\u00edch slune\u010dn\u00edch soustav ji\u017e v\u011bdci objevili tis\u00edce pln\u011b vyvinut\u00fdch exoplanet a st\u00e1le objevuj\u00ed dal\u0161\u00ed! Mnoh\u00e9 z t\u011bchto planet se naz\u00fdvaj\u00ed \u201chork\u00e9 Jupitery\u201d, proto\u017ee jsou velk\u00e9 a maj\u00ed vysokou hmotnost (jako <a href=\"https:\/\/www.esa.int\/kids\/en\/learn\/Our_Universe\/Planets_and_moons\/Jupiter\" target=\"_blank\" rel=\"noopener\">Jupiter<\/a> v na\u0161\u00ed vlastn\u00ed slune\u010dn\u00ed soustav\u011b), ale tak\u00e9 ob\u00edhaj\u00ed velmi bl\u00edzko sv\u00fdch hv\u011bzd. To by znamenalo, \u017ee pravd\u011bpodobn\u011b nejsou vhodn\u00e9 pro \u017eivot, jak jej zn\u00e1me, av\u0161ak s t\u00edm, jak se zdokonaluj\u00ed na\u0161e metody objevov\u00e1n\u00ed exoplanet, nyn\u00ed nach\u00e1z\u00edme i d\u016fkazy o existenci planet, kter\u00e9 se v\u00edce podobaj\u00ed Zemi.<\/p>\n<p>Kolem hv\u011bzd neob\u00edhaj\u00ed jen planety. Dal\u0161\u00ed objekty ve vesm\u00edru, jako nap\u0159\u00edklad <a href=\"https:\/\/www.esa.int\/kids\/en\/learn\/Our_Universe\/Comets_and_meteors\/Asteroids_the_minor_planets\" target=\"_blank\" rel=\"noopener\">asteroidy<\/a> a <a href=\"https:\/\/www.esa.int\/kids\/en\/learn\/Our_Universe\/Comets_and_meteors\/Comets\" target=\"_blank\" rel=\"noopener\">komety<\/a>, tak\u00e9. Mohlo by na nich existovat \u017eivot? Je to m\u00e9n\u011b pravd\u011bpodobn\u00e9, ale \u0161ance tu je. N\u011bkte\u0159\u00ed v\u011bdci pova\u017euj\u00ed za mo\u017en\u00e9, \u017ee by drobn\u00e9 mikroorganismy mohly b\u00fdt p\u0159en\u00e1\u0161eny z planety na planetu na \u00falomc\u00edch hornin z asteroid\u016f, nebo dokonce p\u0159es obrovsk\u00e9 prostory vesm\u00edru na komet\u00e1ch! Nem\u016f\u017eeme si b\u00fdt jisti, ale je to zaj\u00edmav\u00e1 my\u0161lenka, nad kterou stoj\u00ed za to se zamyslet.<\/p>\n<p>Co si o tom mysl\u00edte? Existuje \u017eivot u jin\u00fdch hv\u011bzd? A pokud ano, poda\u0159\u00ed se n\u00e1m ho n\u011bkdy objevit?<\/p>","protected":false},"excerpt":{"rendered":"<p>Could there be life around other stars? Perhaps, living on extrasolar planets! But where do these planets come from? Like the planets in our Solar System, exoplanets form from clouds [&hellip;]<\/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\/2019\/10\/lonely_hearts_club\/21126615-1-eng-GB\/Lonely_hearts_club.jpg","esa_banner_description":"There are billions of stars in the Universe\u2026 could there be life around any of them? Copyright: ESA\/Hubble & NASA, A. Bellini et al.; CC BY 4.0","esa_banner_credit":"ESA\/Hubble & NASA, A. Bellini et al.; CC BY 4.0","esa_banner_licence":"CC BY 4.0 INT or ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2019\/10\/Lonely_hearts_club","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":[14,10,13],"tags":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-264","post","type-post","status-publish","format-standard","hentry","category-are-we-alone","category-learn","category-life-in-space","tag-background-article"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/264","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=264"}],"version-history":[{"count":1,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/264\/revisions"}],"predecessor-version":[{"id":1407,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/264\/revisions\/1407"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/media?parent=264"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/categories?post=264"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/tags?post=264"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/panel?post=264"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/language?post=264"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/age?post=264"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/duration?post=264"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/resource_type?post=264"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/audience?post=264"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/wf_post_folders?post=264"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}