{"id":29256,"date":"2020-09-14T17:43:00","date_gmt":"2020-09-14T14:43:00","guid":{"rendered":"http:\/\/life.karpat.in.ua\/?p=29256"},"modified":"2020-09-13T22:55:29","modified_gmt":"2020-09-13T19:55:29","slug":"egy-nap-alatt-ket-raketateszt-is-befuccsolt-videok","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=29256&lang=hu","title":{"rendered":"Egy nap alatt k\u00e9t rak\u00e9tateszt is befuccsolt (vide\u00f3k)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Egy kaliforniai startup h\u00e1romszor akarta megker\u00fclni a F\u00f6ldet egy tizenk\u00e9t m\u00e9teres rak\u00e9t\u00e1val, a k\u00ednaiak pedig egy m\u0171holdat pr\u00f3b\u00e1ltak p\u00e1ly\u00e1ra \u00e1ll\u00edtani.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-embed-twitter wp-block-embed is-type-rich is-provider-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Volume up! Rocket 3.1&#39;s orbital launch attempt <a href=\"https:\/\/t.co\/nm1bDewdl5\">pic.twitter.com\/nm1bDewdl5<\/a><\/p>&mdash; Astra (@Astra) <a href=\"https:\/\/twitter.com\/Astra\/status\/1304884123882807296?ref_src=twsrc%5Etfw\">September 12, 2020<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Nem sokkal kil\u00f6v\u00e9s ut\u00e1n megszakadt a kapcsolat az Astra amerikai startup rak\u00e9t\u00e1j\u00e1val, amely let\u00e9rt a p\u00e1ly\u00e1j\u00e1r\u00f3l, f\u00f6ldbe csap\u00f3dott \u00e9s felrobbant \u2013 k\u00f6z\u00f6lte a Twitteren az Astra. Az \u0171rutaz\u00e1sban utaz\u00f3 kaliforniai startupnak ez volt az els\u0151 orbit\u00e1lis (F\u00f6ld k\u00f6r\u00fcli) tesztrep\u00fcl\u00e9se: egy k\u00e9tfokozat\u00fa, 12 m\u00e9ter magas rak\u00e9t\u00e1t (Rocket 3.1) l\u0151ttek fel az alaszkai Pacific \u00e1llom\u00e1sr\u00f3l szombaton. Maga a kil\u00f6v\u00e9s sikeres volt: &#8230;m\u00edgnem az els\u0151 fokozat eddig tiszt\u00e1zatlan okokb\u00f3l kigyulladt. Val\u00f3sz\u00edn\u0171leg az ir\u00e1ny\u00edt\u00f3rendszer hib\u00e1sodott meg, ez\u00e9rt a rak\u00e9ta let\u00e9rt a kijel\u00f6lt p\u00e1ly\u00e1j\u00e1r\u00f3l, ami miatt pedig a biztons\u00e1gi rendszer le\u00e1ll\u00edtotta a hajt\u00f3m\u0171vet \u2013 \u00edrta a Space.com szakport\u00e1l.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A hasonl\u00f3 kudarcok nem ritk\u00e1k a kezdeti rak\u00e9tak\u00eds\u00e9rletekn\u00e9l (a SpaceX orbit\u00e1lis rak\u00e9t\u00e1j\u00e1nak is csak negyedszerre siker\u00fclt p\u00e1ly\u00e1ra \u00e1llnia), s\u0151t a hasonl\u00f3 incidensekb\u0151l sok tapasztalatot gy\u0171jthetnek \u00f6ssze a tud\u00f3sok. A mostani tesztnek is \u201ecsak\u201d annyi lett volna a c\u00e9lja, hogy beinduljon az els\u0151 fokozat, m\u00e9ghozz\u00e1 \u00fagy, hogy a rak\u00e9ta h\u00e1romszor meg tudja ker\u00fclje a F\u00f6ldet.<\/p>\n\n\n\n<figure class=\"wp-block-embed-twitter wp-block-embed is-type-rich is-provider-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Rocket is vertical and propellant is loading! <a href=\"https:\/\/t.co\/VxBN91clza\">pic.twitter.com\/VxBN91clza<\/a><\/p>&mdash; Astra (@Astra) <a href=\"https:\/\/twitter.com\/Astra\/status\/1304602638697209857?ref_src=twsrc%5Etfw\">September 12, 2020<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ha az Astra tov\u00e1bbi tesztjei enn\u00e9l sikeresebbek lesznek, akkor a startup tervei szerint olcs\u00f3bb\u00e1 tehetik a kism\u00e9ret\u0171 m\u0171holdak p\u00e1ly\u00e1ra \u00e1ll\u00edt\u00e1s\u00e1t. A c\u00e9g 500 kilom\u00e9teres p\u00e1lyamagass\u00e1gra k\u00edn\u00e1l fuvarokat, 50\u2013150 kil\u00f3s szatellitek sz\u00e1m\u00e1ra. Az Astra erre a c\u00e9lra 12 milli\u00f3 doll\u00e1rt nyert a DARPA \u2013 az amerikai hadsereg fejleszt\u00e9si \u00fcgyn\u00f6ks\u00e9ge \u2013 p\u00e1ly\u00e1zat\u00e1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Robban\u00e1s a G\u00f3bi-sivatagban<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az Astra rak\u00e9t\u00e1j\u00e1hoz hasonl\u00f3an v\u00e9gezte \u2013 r\u00e1ad\u00e1sul ugyanazon a napon \u2013 a k\u00ednai Kuaizhou-1A k\u00f3djel\u0171 k\u00fcldet\u00e9s \u2013 \u00edrta a Spacenews. A G\u00f3bi-sivatagb\u00f3l fell\u0151tt rak\u00e9ta szint\u00e9n m\u0171holda(ka)t sz\u00e1ll\u00edt, csakhogy ez m\u00e1r \u201e\u00e9les\u201d k\u00fcldet\u00e9s lett volna, \u00edgy a rak\u00e9t\u00e1val egy\u00fctt egy \u00e9rt\u00e9kes, rendk\u00edv\u00fcl nagyfelbont\u00e1s\u00fa kamer\u00e1kkal ell\u00e1tott Jilin\u20131 m\u0171hold is megsemmis\u00fclt.<\/p>\n\n\n\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Two failed launches in one day: Astra Rocket 3.1 and Kuaizhou-1A\" width=\"500\" height=\"281\" data-mhmlazyloadvideo=\"667fd8ee94d47\" data-src=\"https:\/\/www.youtube.com\/embed\/x52g5SdNDTI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><script data-plugin=\"mhm_lazyloadvideo\">mhmlazyloadvideo(\"667fd8ee94d47\");<\/script><noscript><iframe title=\"Two failed launches in one day: Astra Rocket 3.1 and Kuaizhou-1A\" width=\"500\" height=\"281\" data-mhmlazyloadvideo=\"6a22e56d419b0\" data-src=\"https:\/\/www.youtube.com\/embed\/x52g5SdNDTI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/noscript><script data-plugin=\"mhm_lazyloadvideo\">mhmlazyloadvideo(\"6a22e56d419b0\");<\/script><noscript><iframe title=\"Two failed launches in one day: Astra Rocket 3.1 and Kuaizhou-1A\" width=\"500\" height=\"281\" data-mhmlazyloadvideo=\"667fd8ee94d47\" data-src=\"https:\/\/www.youtube.com\/embed\/x52g5SdNDTI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><script data-plugin=\"mhm_lazyloadvideo\">mhmlazyloadvideo(\"667fd8ee94d47\");<\/script><noscript><iframe loading=\"lazy\" title=\"Two failed launches in one day: Astra Rocket 3.1 and Kuaizhou-1A\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/x52g5SdNDTI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/noscript><\/noscript>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Azt egyel\u0151re nem k\u00f6z\u00f6lte a k\u00ednai \u0171r\u00fcgyn\u00f6ks\u00e9g, hogy mi okozhatta a hib\u00e1t. A 3 fokozat\u00fa rak\u00e9ta egy\u00e9bk\u00e9nt j\u00f3val nagyobb, mint az Astr\u00e1\u00e9, 200 kil\u00f3s terhet k\u00e9pes 700 kilom\u00e9teres, Nap-szinkron p\u00e1ly\u00e1ra \u00e1ll\u00edtani.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00edna eset\u00e9ben egy\u00e9bk\u00e9nt ar\u00e1nylag ritk\u00e1k a hasonl\u00f3 kudarcok: id\u00e9n m\u00e1r 26 kil\u00f6v\u00e9s\u00fck volt, \u00e9s csak 4 volt kudarc, a Kuaizhou-k\u00fcldet\u00e9s 10 kil\u00f6v\u00e9s\u00e9b\u0151l pedig ez volt az egyetlen, ami balul s\u00fclt el.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\"><strong><a href=\"https:\/\/m.hvg.hu\/tudomany\/20200913_raketateszt_kiloves_urkutatas_robbanas_baleset#rss\" target=\"_blank\" rel=\"noreferrer noopener\">(hvg.hu)<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Egy kaliforniai startup h\u00e1romszor akarta megker\u00fclni a F\u00f6ldet egy tizenk\u00e9t m\u00e9teres rak\u00e9t\u00e1val, a k\u00ednaiak pedig egy m\u0171holdat pr\u00f3b\u00e1ltak p\u00e1ly\u00e1ra \u00e1ll\u00edtani.<\/p>\n","protected":false},"author":12,"featured_media":29262,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,596,592,598,25,39],"tags":[19866,9875],"class_list":["post-29256","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-erdekes","category-tarsadalom","category-tudomany","category-videok","category-vilag","tag-raketak","tag-robbanas"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/29256","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=29256"}],"version-history":[{"count":0,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/29256\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/29262"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=29256"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=29256"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=29256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}