{"id":411,"date":"2017-09-15T08:07:00","date_gmt":"2017-09-15T06:07:00","guid":{"rendered":"https:\/\/kids.esa.int\/cassini_plunges_into_saturn_s_atmosphere\/"},"modified":"2026-10-08T00:27:52","modified_gmt":"2026-10-07T22:27:52","slug":"cassini_plunges_into_saturn_s_atmosphere","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/cs\/cassini_plunges_into_saturn_s_atmosphere\/","title":{"rendered":"Sonda Cassini se vrh\u00e1 do atmosf\u00e9ry Saturnu!"},"content":{"rendered":"<div class=\"lede\">\n<p>Vesm\u00edrn\u00e1 sonda Cassini dokon\u010dila svou misi zam\u011b\u0159enou na v\u00fdzkum Saturnu a jeho m\u011bs\u00edc\u016f! Robotick\u00fd pr\u016fzkumn\u00edk se vrhl do saturnsk\u00e9 atmosf\u00e9ry, \u010d\u00edm\u017e do\u0161lo ke zni\u010den\u00ed sondy a k \u00fa\u017easn\u00e9mu zavr\u0161en\u00ed jej\u00ed mise.<\/p>\n<\/div>\n<p>Sonda Cassini ob\u00edhala kolem Saturnu a jeho m\u011bs\u00edc\u016f po dobu 13 let. Jej\u00ed z\u00e1soby paliva se v\u0161ak ch\u00fdlily ke konci, co\u017e znamenalo, \u017ee v\u011bdci mise ji ji\u017e nebudou moci ovl\u00e1dat o moc d\u00e9le. Kdyby byla sonda Cassini ponech\u00e1na voln\u00e9mu letu vesm\u00edrem, mohla by narazit do n\u011bkter\u00e9ho ze Saturnov\u00fdch m\u011bs\u00edc\u016f, nap\u0159\u00edklad do ledov\u00e9ho Enceladu. To by byla \u0161patn\u00e1 zpr\u00e1va, proto\u017ee odoln\u00e9 mikroby ze Zem\u011b se mohly na sond\u011b Cassini svezly a mohly by pak z\u016fstat na m\u011bs\u00edci. A\u017e budou budouc\u00ed v\u011bdci tyto m\u011bs\u00edce zkoumat kv\u016fli zn\u00e1mk\u00e1m \u017eivota, bylo by velmi matouc\u00ed, kdyby tam byly mikroby ze Zem\u011b!<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1920\" data-credit=\"NASA\/JPL-Caltech\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/09\/The_Cassini_probe_would_have_looked_like_this_as_it_got_closer_to_Saturn\" 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\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2017\/09\/the_cassini_probe_would_have_looked_like_this_as_it_got_closer_to_saturn\/17894388-2-eng-GB\/The_Cassini_probe_would_have_looked_like_this_as_it_got_closer_to_Saturn.jpg\" alt=\"The Cassini probe would have looked like this as it got closer to Saturn\" \/><figcaption>Sonda Cassini by p\u0159i p\u0159ibli\u017eov\u00e1n\u00ed k Saturnu vypadala asi takto<\/figcaption><\/figure>\n<p>Jakmile padlo rozhodnut\u00ed ukon\u010dit misi sondy Cassini jej\u00edm zni\u010den\u00edm, v\u011bdci si uv\u011bdomili, \u017ee si s touto robotickou sondou mohou dovolit v\u011bt\u0161\u00ed riziko. Cassini str\u00e1vila posledn\u00edch p\u011bt m\u011bs\u00edc\u016f man\u00e9vrov\u00e1n\u00edm mezi Saturnem a jeho prstenci, p\u0159i\u010dem\u017e prov\u00e1d\u011bla nebezpe\u010dn\u00e9 man\u00e9vry za \u00fa\u010delem po\u0159izov\u00e1n\u00ed fotografi\u00ed a sb\u011bru dat. Tyto posledn\u00ed ob\u011b\u017en\u00e9 dr\u00e1hy byly pe\u010dliv\u011b sledov\u00e1ny stanicemi ESA na Zemi.<\/p>\n<p>Sonda Cassini vstoupila do atmosf\u00e9ry Saturnu asi minutu p\u0159edt\u00edm, ne\u017e se ztratil jej\u00ed sign\u00e1l. Sonda vys\u00edlala data na Zemi tak dlouho, jak to jen \u0161lo \u2013 pos\u00edlala fotografie, m\u011b\u0159ila magnetick\u00e1 pole a teploty a zkoumala slo\u017een\u00ed atmosf\u00e9ry kolem sondy. V\u011bdci budou m\u00edt pln\u00e9 ruce pr\u00e1ce se studiem t\u011bchto v\u00fdsledk\u016f!<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1920\" data-credit=\"NASA\/JPL-Caltech\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/09\/Artist_s_impression_of_Cassini_hurtling_toward_Saturn\" 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\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2017\/09\/artist_s_impression_of_cassini_hurtling_toward_saturn\/18250694-2-eng-GB\/Artist_s_impression_of_Cassini_hurtling_toward_Saturn.jpg\" alt=\"Artist's impression of Cassini hurtling toward Saturn\" \/><figcaption>Um\u011bleck\u00e1 p\u0159edstava sondy Cassini \u0159\u00edt\u00edc\u00ed se sm\u011brem k Saturnu<\/figcaption><\/figure>\n<p>Sonda Cassini b\u011bhem sv\u00e9 \u017eivotnosti p\u0159isp\u011bla k mnoha objev\u016fm. Kr\u00e1tce po p\u0159\u00edletu k Saturnu vypustila sm\u011brem k Saturnovu m\u011bs\u00edci Titanu men\u0161\u00ed sondu zvanou Huygens, kterou navrhla ESA. Huygens p\u0159ist\u00e1l na Titanu a zjistil, \u017ee se tento m\u011bs\u00edc velmi podob\u00e1 Zemi v d\u00e1vn\u00e9 minulosti, je\u0161t\u011b p\u0159edt\u00edm, ne\u017e se na n\u00ed vyvinul \u017eivot.<\/p>\n<p>Sonda Cassini pot\u00e9 nav\u0161t\u00edvila dal\u0161\u00ed Saturnovy m\u011bs\u00edce, jako nap\u0159\u00edklad Iapetus, kter\u00fd m\u00e1 kolem st\u0159edu velk\u00fd v\u00fd\u010dn\u011blek; Hyperion, kter\u00fd vypad\u00e1 jako obrovsk\u00e1 houba; a Mimas, na kter\u00e9m se nach\u00e1z\u00ed obrovsk\u00fd kr\u00e1ter, d\u00edky n\u011bmu\u017e vypad\u00e1 t\u00e9m\u011b\u0159 jako Hv\u011bzda smrti ze Hv\u011bzdn\u00fdch v\u00e1lek!<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1920\" data-credit=\"NASA\/JPL-Caltech\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/09\/Eight_of_Cassini_s_scientific_instruments_were_used_during_its_grand_finale\" 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\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2017\/09\/eight_of_cassini_s_scientific_instruments_were_used_during_its_grand_finale\/17894536-2-eng-GB\/Eight_of_Cassini_s_scientific_instruments_were_used_during_its_grand_finale.jpg\" alt=\"Eight of Cassini\u2019s scientific instruments were used during its grand finale\" \/><figcaption>B\u011bhem z\u00e1v\u011bre\u010dn\u00e9 f\u00e1ze mise Cassini bylo vyu\u017eito osm z jej\u00edch v\u011bdeck\u00fdch p\u0159\u00edstroj\u016f<\/figcaption><\/figure>\n<p>Snad nejzaj\u00edmav\u011bj\u0161\u00ed objevy se t\u00fdkaly m\u011bs\u00edce Enceladu. Sonda Cassini zaznamenala, jak z trhlin na povrchu trysk\u00e1 ledov\u00e1 voda, co\u017e nazna\u010duje existenci skryt\u00e9ho podzemn\u00edho oce\u00e1nu. V\u011bdci tuto vodu prozkoumali a domn\u00edvaj\u00ed se, \u017ee oce\u00e1n by mohl obsahovat chemick\u00e9 l\u00e1tky a energii pot\u0159ebn\u00e9 pro jednoduch\u00e9 formy \u017eivota! Budouc\u00ed mise by to mohla s jistotou potvrdit. Pl\u00e1nova\u010di mis\u00ed ji\u017e p\u0159ipravuj\u00ed novou generaci robotick\u00fdch pr\u016fzkumn\u00edk\u016f. ESA se chyst\u00e1 v roce 2022 vypustit sondu Jupiter Icy Moons Orbiter (zkr\u00e1cen\u011b JUICE!). Ta bude zkoumat t\u0159i Jupiterovy m\u011bs\u00edce: Europu, Ganymed a Callisto.<\/p>\n<p>Na kterou planetu nebo m\u011bs\u00edc ve slune\u010dn\u00ed soustav\u011b byste nejrad\u011bji vyslali sondu? Co si mysl\u00edte, \u017ee by tam objevila? Mohla by b\u00fdt stejn\u011b \u00fasp\u011b\u0161n\u00e1 jako mise Cassini?<\/p>\n<p><b>Zaj\u00edmavost<\/b>: Kdy\u017e byla sonda Cassini nakonec zni\u010dena, nach\u00e1zela se 1,4 miliardy km od Zem\u011b!<\/p>","protected":false},"excerpt":{"rendered":"<p>The space probe Cassini has finished its mission investigating Saturn and its moons! The robot explorer dived into Saturn\u2019s atmosphere, destroying the probe and giving it an amazing finish. Cassini [&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\/2017\/09\/the_ringed_planet_saturn_is_sometimes_called_the_jewel_of_the_solar_system_because_it_is_so_beautiful\/17907754-2-eng-GB\/The_ringed_planet_Saturn_is_sometimes_called_the_jewel_of_the_Solar_System_because_it_is_so_beautiful.jpg","esa_banner_description":"The ringed planet Saturn is sometimes called \u201cthe jewel of the Solar System\u201d because it is so beautiful","esa_banner_credit":"NASA\/JPL-Caltech\/Space Science Institute","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/09\/The_ringed_planet_Saturn_is_sometimes_called_the_jewel_of_the_Solar_System_because_it_is_so_beautiful","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":[10,11,12],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-411","post","type-post","status-publish","format-standard","hentry","category-learn","category-our-universe","category-planets-and-moons"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/411","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=411"}],"version-history":[{"count":5,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/411\/revisions"}],"predecessor-version":[{"id":4453,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/411\/revisions\/4453"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/media?parent=411"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/categories?post=411"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/tags?post=411"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/panel?post=411"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/language?post=411"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/age?post=411"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/duration?post=411"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/resource_type?post=411"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/audience?post=411"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/wf_post_folders?post=411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}