{"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\/sl\/proba-3_when_two_satellites_are_better_than_one\/","title":{"rendered":"Proba-3: ko sta dva satelita bolj\u0161a kot eden"},"content":{"rendered":"<p>Kaj \u010de bi v vesolju lebdela dva satelita, oddaljena 144 metrov drug od drugega, ki bi pa tako popolno sodelovala, da bi se obna\u0161ala kot en sam ogromen stroj? To je cilj nove misije Proba-3 agencije ESA, ki se je pravkar odpravila na pot, da bi razkrila skrivnosti na\u0161ega Sonca!\u00a0<\/p>\n<p><b>Na\u0161e skrivnostno Sonce\u00a0<\/b><\/p>\n<p>Ste kdaj videli son\u010dev mrk? Ko Luna zakrije Sonce, se razkrije njegova \u0161ibka zunanja atmosfera, imenovana korona. To skrivnostno obmo\u010dje je za milijone stopinj vro\u010deje od Son\u010deve povr\u0161ine \u2013 uganka, ki jo znanstveniki posku\u0161ajo razvozlati. Iz korone izbruhujejo tudi ogromne eksplozije, imenovane koronarni izbruhi mase, ki povzro\u010dajo te\u017eave astronavtom, satelitom in celo elektri\u010dnim omre\u017ejem na Zemlji. Vendar je korona milijonkrat \u0161ibkej\u0161a od Sonca in je vidna le nekaj minut med son\u010dnim mrkom. Zaradi tega je njeno preu\u010devanje zelo te\u017eko.\u00a0<br \/>\u00a0<br \/>Predstavljamo misijo Proba-3! Gre za par satelitov, ki bosta kmalu za\u010dela sodelovati pri re\u0161evanju tega izziva.\u00a0<\/p>\n<ul>\n<li>\n<p>Satelit \u00bbOcculter\u00ab ima velik kro\u017eni disk, ki zasen\u010di ble\u0161\u010de\u010do son\u010dno svetlobo in tako ustvari umetno son\u010dno mrko, ki jo bo videl njegov partner.\u00a0<\/p>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<p>Satelit \u00bbCoronagraph\u00ab je opremljen s posebnim teleskopom za podrobno preu\u010devanje son\u010dne korone.\u00a0\u00a0<\/p>\n<\/li>\n<\/ul>\n<p>Ti inovativni sateliti bodo skupaj ustvarili dolgotrajna son\u010dna mrka v vesolju, kar bo znanstvenikom omogo\u010dilo opazovanje korone tudi do \u0161est ur naenkrat!\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>Vesoljsko plovilo \u00bbProba-3\u00ab z okultatorjem in koronagrafom<\/figcaption><\/figure>\n<p><b>3, 2, 1 \u2013 vzlet!\u00a0<\/b><\/p>\n<p>Izstrelitev dveh satelitov v vesolje ni bila lahka, vendar je ESA vse na\u010drtovala do potankosti. Proba-3 je poletel na krovu mo\u010dne indijske rakete PSLV-XL iz vesoljskega centra Satish Dhawan, znanega indijskega vesoljskega izstrelitvenega centra.\u00a0<br \/>\u00a0<br \/>Sedaj, ko sta oba satelita varno v vesolju, se odpravljata v orbito, ki se razteza 60.000 kilometrov od Zemlje \u2013 dovolj dale\u010d, da bosta imela popoln in neoviran pogled na Sonce. Po kratkem obdobju priprave bosta satelita za\u010dela svoj neverjeten \u201cvesoljski balet\u201d in bosta letela v formaciji, da bosta izvedla svoje poskuse.\u00a0<br \/>\u00a0<br \/>Opazovanje, kako se je Proba-3 odpravila z Zemlje na pot, da bi raziskovala Sonce, je bilo za vesoljske navdu\u0161ence po vsem svetu vznemirljiv dogodek. Kmalu se bo za\u010delo pravo znanstveno delo!\u00a0<\/p>\n<p><i><b>Zanimiv podatek:<\/b> Proba-3 je kot skrbno koreografiran vesoljski ples, pri katerem letita oba satelita to\u010dno 144 metrov narazen, z natan\u010dnostjo le nekaj milimetrov. S tem je to prva misija na svetu, ki vklju\u010duje natan\u010dno letenje v formaciji!\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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