{"id":89,"date":"2024-12-05T10:25:24","date_gmt":"2024-12-05T09:25:24","guid":{"rendered":"https:\/\/kids.esa.int\/proba-3_when_two_satellites_are_better_than_one\/"},"modified":"2026-10-08T00:23:58","modified_gmt":"2026-10-07T22:23:58","slug":"proba-3_when_two_satellites_are_better_than_one","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/cs\/proba-3_when_two_satellites_are_better_than_one\/","title":{"rendered":"Proba-3: kdy\u017e jsou dv\u011b dru\u017eice lep\u0161\u00ed ne\u017e jedna"},"content":{"rendered":"<p>Co kdyby ve vesm\u00edru mohly plout dv\u011b dru\u017eice ve vzd\u00e1lenosti 144 metr\u016f od sebe, ale spolupracovaly tak dokonale, \u017ee by se chovaly jako jeden obrovsk\u00fd stroj? To je c\u00edlem nov\u00e9 mise ESA s n\u00e1zvem Proba-3, kter\u00e1 byla pr\u00e1v\u011b vypu\u0161t\u011bna s \u00fakolem odhalit tajemstv\u00ed na\u0161eho Slunce!\u00a0<\/p>\n<p><b>Na\u0161e tajemn\u00e9 Slunce\u00a0<\/b><\/p>\n<p>Vid\u011bli jste n\u011bkdy slune\u010dn\u00ed zatm\u011bn\u00ed? Kdy\u017e M\u011bs\u00edc zakryje Slunce, odhal\u00ed se tak jeho slab\u011b z\u00e1\u0159\u00edc\u00ed vn\u011bj\u0161\u00ed atmosf\u00e9ra, tzv. kor\u00f3na. Tato tajemn\u00e1 oblast je o miliony stup\u0148\u016f teplej\u0161\u00ed ne\u017e povrch Slunce \u2013 a p\u0159edstavuje z\u00e1hadu, kterou se v\u011bdci sna\u017e\u00ed rozlu\u0161tit. Z kor\u00f3ny tak\u00e9 vybuchuj\u00ed obrovsk\u00e9 v\u00fdbuchy zvan\u00e9 koron\u00e1ln\u00ed v\u00fdrony hmoty, kter\u00e9 zp\u016fsobuj\u00ed probl\u00e9my astronaut\u016fm, satelit\u016fm a dokonce i elektrick\u00fdm rozvodn\u00fdm s\u00edt\u00edm na Zemi. Kor\u00f3na je v\u0161ak milionkr\u00e1t slab\u0161\u00ed ne\u017e Slunce a je viditeln\u00e1 pouze n\u011bkolik minut b\u011bhem slune\u010dn\u00edho zatm\u011bn\u00ed. To jej\u00ed studium velmi zt\u011b\u017euje.\u00a0<br \/>\u00a0<br \/>A pr\u00e1v\u011b zde vstupuje do hry mise Proba-3! Jedn\u00e1 se o dvojici satelit\u016f, kter\u00e9 brzy zah\u00e1j\u00ed spole\u010dnou pr\u00e1ci na \u0159e\u0161en\u00ed tohoto \u00fakolu.\u00a0<\/p>\n<ul>\n<li>\n<p>Satelit Occulter je vybaven velk\u00fdm kruhov\u00fdm diskem, kter\u00fd blokuje osl\u0148uj\u00edc\u00ed slune\u010dn\u00ed sv\u011btlo a vytv\u00e1\u0159\u00ed tak um\u011bl\u00e9 zatm\u011bn\u00ed, kter\u00e9 bude pozorovat jeho partnersk\u00fd satelit.\u00a0<\/p>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<p>Satelit Coronagraph je vybaven speci\u00e1ln\u00edm dalekohledem, kter\u00fd slou\u017e\u00ed k podrobn\u00e9mu zkoum\u00e1n\u00ed slune\u010dn\u00ed kor\u00f3ny.\u00a0\u00a0<\/p>\n<\/li>\n<\/ul>\n<p>Tyto inovativn\u00ed satelity spole\u010dn\u011b vytvo\u0159\u00ed ve vesm\u00edru dlouhotrvaj\u00edc\u00ed zatm\u011bn\u00ed, d\u00edky \u010demu\u017e budou v\u011bdci moci pozorovat kor\u00f3nu a\u017e \u0161est hodin v kuse!\u00a0<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"6336\" data-credit=\"ESA - P. Sebirot\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2024\/04\/Proba-3_Occulter_and_Coronagraph_spacecraft\" 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\/2024\/04\/proba-3_occulter_and_coronagraph_spacecraft\/26009762-1-eng-GB\/Proba-3_Occulter_and_Coronagraph_spacecraft.jpg\" alt=\"Proba-3 Occulter and Coronagraph spacecraft\"><figcaption>Kosmick\u00e1 lo\u010f Proba-3 s okult\u00e9rem a koronografem<\/figcaption><\/figure>\n<p><b>3, 2, 1 \u2013 start!\u00a0<\/b><\/p>\n<p>Vypu\u0161t\u011bn\u00ed dvou satelit\u016f do vesm\u00edru nebylo snadn\u00e9, ale ESA v\u0161e napl\u00e1novala do nejmen\u0161\u00edch detail\u016f. Satelit Proba-3 odstartoval na palub\u011b v\u00fdkonn\u00e9 indick\u00e9 rakety PSLV-XL z vesm\u00edrn\u00e9ho centra Satish Dhawan, zn\u00e1m\u00e9ho indick\u00e9ho kosmodromu.\u00a0<br \/>\u00a0<br \/>Nyn\u00ed, kdy\u017e jsou ji\u017e bezpe\u010dn\u011b ve vesm\u00edru, sm\u011b\u0159uj\u00ed ob\u011b dru\u017eice na ob\u011b\u017enou dr\u00e1hu, kter\u00e1 se t\u00e1hne 60 000 kilometr\u016f od Zem\u011b \u2013 co\u017e je dostate\u010dn\u00e1 vzd\u00e1lenost k zaji\u0161t\u011bn\u00ed dokonal\u00e9ho a ni\u010d\u00edm neru\u0161en\u00e9ho v\u00fdhledu na Slunce. Po kr\u00e1tk\u00e9 p\u0159\u00edpravn\u00e9 f\u00e1zi zah\u00e1j\u00ed dru\u017eice sv\u016fj neuv\u011b\u0159iteln\u00fd \u201cvesm\u00edrn\u00fd balet\u201d a budou l\u00e9tat ve formaci, aby provedly sv\u00e9 experimenty.\u00a0<br \/>\u00a0<br \/>Sledovat, jak sonda Proba-3 opou\u0161t\u00ed Zemi na sv\u00e9 cest\u011b za v\u00fdzkumem Slunce, bylo pro milovn\u00edky vesm\u00edru po cel\u00e9m sv\u011bt\u011b vzru\u0161uj\u00edc\u00ed ud\u00e1lost\u00ed. Brzy za\u010dne skute\u010dn\u00e1 v\u011bdeck\u00e1 pr\u00e1ce!\u00a0<\/p>\n<p><i><b>Zaj\u00edmavost:<\/b> Mise Proba-3 p\u0159ipom\u00edn\u00e1 pe\u010dliv\u011b zre\u017e\u00edrovan\u00fd vesm\u00edrn\u00fd tanec, p\u0159i kter\u00e9m ob\u011b dru\u017eice let\u00ed ve vzd\u00e1lenosti p\u0159esn\u011b 144 metr\u016f od sebe, s p\u0159esnost\u00ed na pouh\u00fdch n\u011bkolik milimetr\u016f. Jedn\u00e1 se tak o prvn\u00ed misi na sv\u011bt\u011b zam\u011b\u0159enou na p\u0159esn\u00fd form\u00e1ln\u00ed let ve formaci!\u00a0<\/i><\/p>","protected":false},"excerpt":{"rendered":"<p>What if two satellites could float in space, 144 meters apart, but work together so perfectly that they behave like one giant machine? That is the goal of ESA\u2019s new [&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\/2024\/11\/proba-3_occulter_eclipsing_sun_for_coronagraph_spacecraft\/26474797-1-eng-GB\/Proba-3_Occulter_eclipsing_Sun_for_Coronagraph_spacecraft.jpg","esa_banner_description":"Proba-3 Occulter eclipsing Sun for Coronagraph spacecraft","esa_banner_credit":"ESA-P. 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