{"id":607,"date":"2014-01-09T13:20:00","date_gmt":"2014-01-09T12:20:00","guid":{"rendered":"https:\/\/kids.esa.int\/sleeping_on_the_iss\/"},"modified":"2026-10-08T00:30:12","modified_gmt":"2026-10-07T22:30:12","slug":"sleeping_on_the_iss","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/cs\/sleeping_on_the_iss\/","title":{"rendered":"Sp\u00e1nek na ISS"},"content":{"rendered":"<div class=\"lede\">\n<p>Trp\u011bli jste n\u011bkdy jetlagem po letu p\u0159es mnoho r\u016fzn\u00fdch \u010dasov\u00fdch p\u00e1sem? Takov\u00e9 d\u00e1lkov\u00e9 cesty \u010dasto vedou k probl\u00e9m\u016fm se sp\u00e1nkem v noci a k pocitu ospalosti b\u011bhem dne. Co se ale d\u011bje na Mezin\u00e1rodn\u00ed vesm\u00edrn\u00e9 stanici, kde pos\u00e1dky za\u017e\u00edvaj\u00ed 16 v\u00fdchod\u016f a z\u00e1pad\u016f slunce za ka\u017ed\u00fdch 24 hodin?<\/p>\n<\/div>\n<p>Astronauti mohou ve vesm\u00edru trp\u011bt poruchami sp\u00e1nku, stejn\u011b jako my. Stres, velk\u00e1 pracovn\u00ed z\u00e1t\u011b\u017e, hluk v pozad\u00ed, sv\u011btlo i kvalita vzduchu \u2013 to v\u0161e m\u016f\u017ee naru\u0161it jejich vnit\u0159n\u00ed biologick\u00e9 hodiny. Minimalizace poruch sp\u00e1nku u astronaut\u016f je jedn\u00edm z c\u00edl\u016f l\u00e9ka\u0159sk\u00e9ho t\u00fdmu Evropsk\u00e9ho centra pro astronauty.<\/p>\n<p>A\u010dkoli den a noc nemaj\u00ed na ob\u011b\u017en\u00e9 dr\u00e1ze velk\u00fd v\u00fdznam, ka\u017ed\u00e1 pos\u00e1dka se \u0159\u00edd\u00ed 24hodinov\u00fdm cyklem zalo\u017een\u00fdm na greenwichsk\u00e9m st\u0159edn\u00edm \u010dase. Od pond\u011bl\u00ed do p\u00e1tku maj\u00ed velmi strukturovan\u00fd denn\u00ed re\u017eim, p\u0159i kter\u00e9m pracuj\u00ed a\u017e 10 hodin, na\u010de\u017e n\u00e1sleduje osm hodin sp\u00e1nku. J\u00eddla se pod\u00e1vaj\u00ed v pevn\u011b stanoven\u00fdch \u010dasech, stejn\u011b jako odpo\u010dinkov\u00e9 p\u0159est\u00e1vky, debriefingy a \u010dasov\u00e9 \u00faseky vyhrazen\u00e9 pro komunikaci s rodinou a p\u0159\u00e1teli, pro soukrom\u00ed a pro volno\u010dasov\u00e9 aktivity.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"3032\" data-credit=\"NASA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2007\/11\/Nespoli_inside_sleeping_bag_in_Harmony2\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2007\/11\/nespoli_inside_sleeping_bag_in_harmony2\/17894684-2-eng-GB\/Nespoli_inside_sleeping_bag_in_Harmony.jpg\" alt=\"Nespoli inside sleeping bag in Harmony\"><figcaption>Nespoli ve spac\u00e1ku v modelu Harmony<\/figcaption><\/figure>\n<p>Sobota je v\u011bnov\u00e1na dal\u0161\u00ed pr\u00e1ci, \u00fadr\u017eb\u011b, \u00faklidu a soukrom\u00fdm aktivit\u00e1m. Ned\u011ble je pl\u00e1nov\u00e1na jako odpo\u010dinkov\u00fd den, i kdy\u017e mnoho astronaut\u016f se r\u00e1do v\u011bnuje dobrovoln\u00fdm v\u011bdeck\u00fdm \u010dinnostem a \u00fadr\u017eb\u011b. Denn\u00ed rozvrh v\u0161ak mohou naru\u0161it nep\u0159edv\u00eddan\u00e9 ud\u00e1losti a p\u0159il\u00e9taj\u00edc\u00ed kosmick\u00e9 lod\u011b.<\/p>\n<p>Tablety na span\u00ed obvykle nejsou nutn\u00e9, av\u0161ak v p\u0159\u00edpad\u011b, \u017ee se objev\u00ed p\u0159\u00edznaky jetlagu, je k dispozici b\u011b\u017en\u00fd l\u00e9k zvan\u00fd melatonin. Vedlej\u0161\u00ed \u00fa\u010dinky u\u017e\u00edv\u00e1n\u00ed l\u00e9k\u016f v\u0161ak mohou zp\u016fsobit ospalost a pot\u00ed\u017ee s probouzen\u00edm. Centrum astronaut\u016f testuje l\u00e9ky z hlediska vedlej\u0161\u00edch \u00fa\u010dink\u016f, proto\u017ee se mohou u jednotliv\u00fdch astronaut\u016f li\u0161it.<\/p>\n<p>Odborn\u00edci na kosmickou medic\u00ednu tak\u00e9 experimentuj\u00ed se sv\u011btlem r\u016fzn\u00fdch barev. Modr\u00e9 osv\u011btlen\u00ed na Mezin\u00e1rodn\u00ed vesm\u00edrn\u00e9 stanici \u2013 p\u0159ipom\u00ednaj\u00edc\u00ed jasn\u00e9 slune\u010dn\u00ed sv\u011btlo \u2013 by mohlo p\u0159isp\u011bt k v\u011bt\u0161\u00ed bd\u011blosti, zat\u00edmco \u010derven\u00e9 osv\u011btlen\u00ed by mohlo navodit sp\u00e1nek.<\/p>","protected":false},"excerpt":{"rendered":"<p>Have you ever suffered from jetlag after flying across many different time zones? Such long distance journeys often lead to problems in sleeping at night and a feeling of drowsiness [&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\/2014\/01\/space_station_at_night\/17870856-2-eng-GB\/Space_Station_at_night.jpg","esa_banner_description":"Space Station at night","esa_banner_credit":"NASA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2014\/01\/Space_Station_at_night","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":[10,13,63],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-607","post","type-post","status-publish","format-standard","hentry","category-learn","category-life-in-space","category-living-in-space"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/607","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=607"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/607\/revisions"}],"predecessor-version":[{"id":4578,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/607\/revisions\/4578"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/media?parent=607"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/categories?post=607"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/tags?post=607"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/panel?post=607"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/language?post=607"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/age?post=607"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/duration?post=607"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/resource_type?post=607"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/audience?post=607"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/wf_post_folders?post=607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}