{"id":183,"date":"2021-12-02T12:49:55","date_gmt":"2021-12-02T11:49:55","guid":{"rendered":"https:\/\/kids.esa.int\/shooting_stars2\/"},"modified":"2026-10-08T00:25:13","modified_gmt":"2026-10-07T22:25:13","slug":"shooting_stars2","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/cs\/shooting_stars2\/","title":{"rendered":"Padaj\u00edc\u00ed hv\u011bzdy"},"content":{"rendered":"<div class=\"lede\">\n<p>Existuje n\u011bkolik set komet, kter\u00e9 tr\u00e1v\u00ed v\u011bt\u0161inu sv\u00e9ho \u017eivota mezi planetami vnit\u0159n\u00ed \u010d\u00e1sti Slune\u010dn\u00ed soustavy. Tyto komety za sebou zanech\u00e1vaj\u00ed mnoho stop z plynu a prachu.<\/p>\n<\/div>\n<p>Zrnka prachu o velikosti zrnka p\u00edsku n\u011bkdy vlet\u00ed do \u0159\u00eddk\u00e9ho vzduchu obklopuj\u00edc\u00edho Zemi, kter\u00fd se naz\u00fdv\u00e1 atmosf\u00e9ra, kde se velmi rychle zah\u0159\u00edvaj\u00ed. Jak se zrnka prachu spaluj\u00ed, zanech\u00e1vaj\u00ed na no\u010dn\u00ed obloze jasn\u00e9 sv\u011bteln\u00e9 pruhy. Tyto pruhy se naz\u00fdvaj\u00ed meteory a \u010dasto se jim p\u0159ezd\u00edv\u00e1 \u2018padaj\u00edc\u00ed hv\u011bzdy\u2019 nebo \u2018hv\u011bzdy padaj\u00edc\u00ed z nebe\u2019.<\/p>\n<p>Za jasn\u00e9 noci, pokud budete dostate\u010dn\u011b dlouho pozorovat oblohu, uvid\u00edte n\u011bkter\u00fd z t\u011bchto meteor\u016f neboli padaj\u00edc\u00ed hv\u011bzdy. V ur\u010dit\u00fdch obdob\u00edch roku proch\u00e1z\u00ed Zem\u011b komet\u00e1rn\u00ed stopou. Po\u010det padaj\u00edc\u00edch hv\u011bzd se pak zv\u00fd\u0161\u00ed a\u017e na 100 za hodinu. Tomuto jevu se \u0159\u00edk\u00e1 \u2018meteorick\u00fd roj\u2019.<\/p>\n<p>Je zn\u00e1mo, \u017ee v ojedin\u011bl\u00fdch p\u0159\u00edpadech dok\u00e1\u017eou meteorick\u00e9 roje rozz\u00e1\u0159it celou oblohu. Lid\u00e9, kte\u0159\u00ed v roce 1966 sledovali Leonidy, byli ohromeni, kdy\u017e vid\u011bli 40 padaj\u00edc\u00edch hv\u011bzd za sekundu!<\/p>\n<nav class=\"related\" aria-label=\"Souvisej\u00edc\u00ed\">\n<h2 class=\"related__heading\">Souvisej\u00edc\u00ed<\/h2>\n<div class=\"grid related__grid\">\n<div class=\"grid-item\">\n<article class=\"card focuson agency\"><a class=\"card__link\" href=\"\/cs\/stjerneskud\/\"><\/p>\n<figure class=\"thumbnail\"><span class=\"dimmer\"><\/span><\/figure>\n<header class=\"entry\">\n<h3 class=\"heading\">d\u00e1n\u0161tina<\/h3>\n<\/header>\n<p><\/a><\/article>\n<\/div>\n<div class=\"grid-item\">\n<article class=\"card focuson agency\"><a class=\"card__link\" href=\"\/cs\/vallende_sterren\/\"><\/p>\n<figure class=\"thumbnail\"><span class=\"dimmer\"><\/span><\/figure>\n<header class=\"entry\">\n<h3 class=\"heading\">nizozem\u0161tina<\/h3>\n<\/header>\n<p><\/a><\/article>\n<\/div>\n<div class=\"grid-item\">\n<article class=\"card focuson agency\"><a class=\"card__link\" href=\"\/cs\/sternschnuppen\/\"><\/p>\n<figure class=\"thumbnail\"><span class=\"dimmer\"><\/span><\/figure>\n<header class=\"entry\">\n<h3 class=\"heading\">n\u011bm\u010dina<\/h3>\n<\/header>\n<p><\/a><\/article>\n<\/div>\n<div class=\"grid-item\">\n<article class=\"card focuson agency\"><a class=\"card__link\" href=\"\/cs\/stjerneskudd\/\"><\/p>\n<figure class=\"thumbnail\"><span class=\"dimmer\"><\/span><\/figure>\n<header class=\"entry\">\n<h3 class=\"heading\">nor\u0161tina<\/h3>\n<\/header>\n<p><\/a><\/article>\n<\/div>\n<div class=\"grid-item\">\n<article class=\"card focuson agency\"><a class=\"card__link\" href=\"\/cs\/spadajace_gwiazdy\/\"><\/p>\n<figure class=\"thumbnail\"><span class=\"dimmer\"><\/span><\/figure>\n<header class=\"entry\">\n<h3 class=\"heading\">pol\u0161tina<\/h3>\n<\/header>\n<p><\/a><\/article>\n<\/div>\n<div class=\"grid-item\">\n<article class=\"card focuson agency\"><a class=\"card__link\" href=\"\/cs\/fallande_stjaernor\/\"><\/p>\n<figure class=\"thumbnail\"><span class=\"dimmer\"><\/span><\/figure>\n<header class=\"entry\">\n<h3 class=\"heading\">\u0160v\u00e9d\u0161tina<\/h3>\n<\/header>\n<p><\/a><\/article>\n<\/div>\n<\/div>\n<\/nav>","protected":false},"excerpt":{"rendered":"<p>There are several hundred comets that spend most of their lives among the planets of the inner Solar System. These comets leave many trails of gas and dust behind them. [&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\/2003\/04\/different_views_of_a_leonid_fireball_in_19662\/17881733-2-eng-GB\/Different_views_of_a_Leonid_fireball_in_1966.jpg","esa_banner_description":"Different views of a Leonid fireball in 1966","esa_banner_credit":"New Mexico State University Observatory, A. Scott Murrell","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2003\/04\/Different_views_of_a_Leonid_fireball_in_19662","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":[46,10,11],"tags":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-183","post","type-post","status-publish","format-standard","hentry","category-comets-and-meteors","category-learn","category-our-universe","tag-background-article"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/183","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=183"}],"version-history":[{"count":1,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/183\/revisions"}],"predecessor-version":[{"id":1326,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/183\/revisions\/1326"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/media?parent=183"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/categories?post=183"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/tags?post=183"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/panel?post=183"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/language?post=183"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/age?post=183"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/duration?post=183"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/resource_type?post=183"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/audience?post=183"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/wf_post_folders?post=183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}