{"id":21061323,"date":"2021-12-02T18:40:47","date_gmt":"2021-12-02T17:40:47","guid":{"rendered":"https:\/\/geek.hr\/znanost\/?p=21061323"},"modified":"2021-12-02T18:40:49","modified_gmt":"2021-12-02T17:40:49","slug":"nasa-uspjesno-pokrenula-misiju-za-obranu-od-asteroida","status":"publish","type":"post","link":"https:\/\/geek.hr\/znanost\/clanak\/nasa-uspjesno-pokrenula-misiju-za-obranu-od-asteroida\/","title":{"rendered":"NASA uspje\u0161no pokrenula misiju za obranu od asteroida"},"content":{"rendered":"\n<p>Ameri\u010dka svemirska agencija je, po prvi put ikad, lansirala misiju \u010diji je cilj stati na put opasnim nebeskim tijelima. To je prva planetarna obrambena metoda te vrste. <\/p>\n\n\n\n<p>Raketa SpaceX Falcon 9 poletjela je 24. studenog iz Kalifornije, lansirala svemirsku letjelicu u svemir i tako je zapo\u010dela NASA-ina DART misija koja ima za cilj sudariti se s asteroidom kako bi mu promijenila putanju. Jedan stru\u010dnjak je to pojednostavio i rekao da \u0107e letjelica veli\u010dine prosje\u010dnog automata za kavu udariti u asteroid veli\u010dine egipatske piramide, u nadi da \u0107e ga to skrenuti s puta. <\/p>\n\n\n\n<figure class=\"wp-block-embed aligncenter is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Asteroid Dimorphos: we&#39;re coming for you!<br><br>Riding a <a href=\"https:\/\/twitter.com\/SpaceX?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener\">@SpaceX<\/a> Falcon 9 rocket, our <a href=\"https:\/\/twitter.com\/hashtag\/DARTMission?src=hash&amp;ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener\">#DARTMission<\/a> blasted off at 1:21am EST (06:21 UTC), launching the world&#39;s first mission to test asteroid-deflecting technology. <a href=\"https:\/\/t.co\/FRj1hMyzgH\">pic.twitter.com\/FRj1hMyzgH<\/a><\/p>&mdash; NASA (@NASA) <a href=\"https:\/\/twitter.com\/NASA\/status\/1463392778398973953?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener\">November 24, 2021<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<p>DART misiju (Double Asteroid Redirection Test) kreirao je Laboratorij za primijenjenu fiziku John Hopkins, a namijenjena je za\u0161titi Zemlje od potencijalnih udara asteroida ili kometa u budu\u0107nosti. Ipak, stru\u010dnjaci isti\u010du da to ne zna\u010di da prijetnja ve\u0107 postoji i da ne postoji razlog za paniku, ve\u0107 da je rije\u010d o vje\u017ebama.<\/p>\n\n\n\n<p>Meta DART misije je asteroidni sustav Didymos, koji se nalazi u blizini Zemlje, ali ne predstavlja prijetnju i zato je odabran za siguran test. Svemirska letjelica bi trebala susti\u0107i Didymos izme\u0111u 26. rujna i 1. listopada 2022. godine, a zatim \u0107e ga namjerno udariti kako bi promijenio putanju. Nakon udara, promjene asteroida \u0107e se prou\u010davati  kako bi se utvrdilo koliko je ova metoda u\u010dinkovita u sprje\u010davanju potencijalnih sudara asteroida sa Zemljom. <\/p>\n\n\n\n<figure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Watch NASA\u2019s DART Mission Launch (Double Asteroid Redirection Test) Official Broadcast\/Stream\" width=\"880\" height=\"495\" src=\"https:\/\/www.youtube.com\/embed\/E0OUvEh3HWk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p><a href=\"https:\/\/pcpress.rs\/nasa-odlozila-sletanje-na-mesec-za-2025-godinu\/\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/i0.wp.com\/pcpress.rs\/wp-content\/uploads\/2021\/12\/asteroid.jpg?ssl=1\" target=\"_blank\" rel=\"noopener\"><\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/i0.wp.com\/pcpress.rs\/wp-content\/uploads\/2021\/12\/asteroid.jpg?ssl=1\" target=\"_blank\" rel=\"noopener\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ameri\u010dka svemirska agencija je, po prvi put ikad, lansirala misiju \u010diji je cilj stati na put opasnim nebeskim tijelima. To je prva planetarna obrambena metoda te vrste. Raketa SpaceX Falcon 9 poletjela je 24. studenog iz Kalifornije, lansirala svemirsku letjelicu u svemir i tako je zapo\u010dela NASA-ina DART misija koja ima za cilj sudariti se [&hellip;]<\/p>\n","protected":false},"author":10022,"featured_media":21061329,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[16323],"tags":[16635,22976,18582,19680,16470,16576],"class_list":["post-21061323","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-svemir","tag-asteroidi","tag-dart","tag-falcon-9","tag-misija","tag-nasa","tag-spacex"],"modified_by":null,"_links":{"self":[{"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/posts\/21061323","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/users\/10022"}],"replies":[{"embeddable":true,"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/comments?post=21061323"}],"version-history":[{"count":3,"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/posts\/21061323\/revisions"}],"predecessor-version":[{"id":21061331,"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/posts\/21061323\/revisions\/21061331"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/media\/21061329"}],"wp:attachment":[{"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/media?parent=21061323"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/categories?post=21061323"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/tags?post=21061323"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}