{"id":8794,"date":"2024-06-06T00:00:00","date_gmt":"2024-06-05T23:00:00","guid":{"rendered":"https:\/\/instrid.sk\/uncategorized\/misia-cchang-e-6-pozbierala-vzorky-z-odvratenej-strany-mesiaca\/"},"modified":"2024-06-06T00:00:00","modified_gmt":"2024-06-05T23:00:00","slug":"misia-cchang-e-6-pozbierala-vzorky-z-odvratenej-strany-mesiaca","status":"publish","type":"post","link":"https:\/\/instrid.sk\/en\/archiv\/misia-cchang-e-6-pozbierala-vzorky-z-odvratenej-strany-mesiaca\/","title":{"rendered":"\u010c\u00edne sa znova podarilo prist\u00e1\u0165 na odvr\u00e1ten\u00fa stranu Mesiaca. Tentokr\u00e1t z\u00edskali aj vzorky horniny"},"content":{"rendered":"<p>Mesiac \u2013 jedin\u00e1 prirodzen\u00e1 dru\u017eica na\u0161ej plan\u00e9ty \u2013 udivovala \u013eud\u00ed odnepam\u00e4ti. Napriek tomu sme dobre obozn\u00e1men\u00ed len s\u00a0jednou jeho stranou. T\u00e1 druh\u00e1, odvr\u00e1ten\u00e1, je v\u00a0s\u00fa\u010dasnosti st\u00e1le m\u00e1lo preb\u00e1dan\u00e1, kv\u00f4li \u010domu m\u00e1me o\u00a0nej <strong>m\u00e1lo poznatkov<\/strong>. To by v\u0161ak mohla zmeni\u0165 \u010c\u00edna.<\/p>\n<p>\u010c\u00ednska n\u00e1rodn\u00e1 vesm\u00edrna agent\u00fara (CNSA) toti\u017e za\u010diatkom minul\u00e9ho mesiaca spustila pl\u00e1novan\u00fa misiu \u010cchang-e 6, prostredn\u00edctvom ktorej chce odtia\u013e z\u00edska\u0165 vzorky p\u00f4dy. T\u00e1to 53-d\u0148ov\u00e1 exped\u00edcia m\u00e1 by\u0165 <strong>najkomplexnej\u0161ou a\u00a0najn\u00e1ro\u010dnej\u0161ou misou krajiny<\/strong> na Mesiac<\/p>\n<p><em>\u201eMisia \u010cchang-e 6 je prvou \u013eudskou misiou na odber vzoriek a n\u00e1vrat z odvr\u00e1tenej strany Mesiaca. Zah\u0155\u0148a mnoho technick\u00fdch inov\u00e1ci\u00ed, vysok\u00e9 rizik\u00e1 a ve\u013ek\u00fa n\u00e1ro\u010dnos\u0165,\u201c<\/em> zhodnotili predstavitelia CNSA v\u00a0stanovisku. Misia v\u0161ak <strong>neobsahuje \u017eiadnu \u013eudsk\u00fa pos\u00e1dku<\/strong>.<\/p>\n<p>Vedeck\u00fd \u010dasopis Nature uv\u00e1dza, \u017ee 7,2-metrov\u00e1 a\u00a08-tonov\u00e1 vesm\u00edrna sonda vzlietla do vesm\u00edru na palube nosnej rakety Long March 5. T\u00e1 <strong>od\u0161tartovala v\u00a0piatok 3. m\u00e1ja<\/strong> zo strediska Wenchang Space Launch Centre na ostrove Hainan, pri\u010dom sa predierala tropickou da\u017e\u010fovou b\u00farkou.<\/p>\n<h3>Bezprobl\u00e9mov\u00e9 prist\u00e1tie<\/h3>\n<p>\u0160tart rakety bol v\u0161ak len za\u010diatok, preto\u017ee sonda \u010cchang-e 6 cestovala vo\u013ene k Mesiacu \u00a0p\u00e4\u0165 dni. N\u00e1sledne za\u017eala svoje motory, pomocou ktor\u00fdch dok\u00e1zala spomali\u0165 nato\u013eko, aby ju <strong>zachytila gravit\u00e1cia vesm\u00edrneho telesa<\/strong>. Nieko\u013eko \u010fal\u0161\u00edch t\u00fd\u017ed\u0148ov ho obiehala po orbite, informuje Space.com.<\/p>\n<p>V\u00a0sobotu 1. j\u00fana sa oddelila od lun\u00e1rneho orbitera, ktor\u00fd zostal na obe\u017enej dr\u00e1he. Sonda za\u010dala klesa\u0165 k\u00a0mesa\u010dn\u00e9mu povrchu. Nesk\u00f4r spustil modul man\u00e9ver, ktor\u00fdm za\u010dala zni\u017eova\u0165 r\u00fdchlos\u0165 motorov 15 kilometrov nad <strong>kr\u00e1terom Apollo<\/strong>, kam chceli s\u00a0landerom prist\u00e1\u0165.<\/p>\n<p><iframe title=\"Chang\u2019e-6 landing (Onboard Camera View)\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/KRtdMTUTkt4?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><\/p>\n<p>Vo v\u00fd\u0161ke 2,5 kilometrov nad povrchom upravil orient\u00e1ciu v\u00a0priestore a\u00a0pribli\u017ene sto metrov nad miestom prist\u00e1tia za\u010dal f\u00e1zu levit\u00e1cie, ktor\u00e1 bola nevyhnutn\u00e1 na jemn\u00e9 \u00fapravy. Z\u00e1rove\u0148 sa takto dok\u00e1zal vyhn\u00fa\u0165 pr\u00edpadn\u00fdm prek\u00e1\u017ekam. Nakoniec sa im podarilo m\u00e4kko prist\u00e1\u0165.<\/p>\n<p><em>\u201eSamotn\u00e9 prist\u00e1tie bolo po technickej str\u00e1nke ve\u013emi podobn\u00e9 ostatn\u00fdm \u010d\u00ednskym prist\u00e1tiam, preto\u017ee krajina m\u00e1 met\u00f3du, ktor\u00e1 funguje,\u201c<\/em> vysvetlil pre port\u00e1l Veda na dosah Du\u0161an Majer, \u010desk\u00fd populariz\u00e1tor kozmonautiky. Dodal, \u017ee <strong>sonda po\u010das zostupu funguje auton\u00f3mne<\/strong>.<\/p>\n<h3>Pod \u010dasov\u00fdm tlakom<\/h3>\n<p>Hoci hlavn\u00fdm cie\u013eom misie bolo z\u00edskanie vzoriek, lander sa na povrchu dlho nezdr\u017eal. Bol tam necel\u00e9 dva dni, pri\u010dom <strong>na extrakciu vzoriek mal 14 hod\u00edn<\/strong>. Tie z\u00edskal z\u00a0povrchu v\u010faka robotickej lopatke, ako aj vrt\u00e1ku. Ten prenikol pribli\u017ene dva metre pod mesa\u010dn\u00fd povrch.<\/p>\n<p>Port\u00e1l Scientific American uv\u00e1dza, \u017ee <strong>sonda by mala po\u010das misie z\u00edska\u0165 asi dva kilogramy mesa\u010dnej hliny a\u00a0kame\u0148a<\/strong>. \u010c\u00ednska n\u00e1rodn\u00e1 vesm\u00edrna agent\u00fara v\u0161ak zatia\u013e neuviedla presn\u00fd \u00fadaj o tom, ko\u013eko materi\u00e1lu sa im podarilo z\u00edska\u0165.<\/p>\n<p>Len pred nieko\u013ek\u00fdmi mesiacmi sa uskuto\u010dnila in\u00e1 misia, ktor\u00e1 si dala za cie\u013ea z\u00edska\u0165 vzorky z\u00a0potenci\u00e1lne nebezpe\u010dn\u00e9ho asteroidu. Vedcom sa podarilo po\u010das misie OSIRIS-REx z\u00edska\u0165 viac ako 250 gramov materi\u00e1lu, o\u00a0\u010dom sme v\u00e1s informovali v predch\u00e1dzaj\u00facom \u010dl\u00e1nku.<\/p>\n Misia \u010cchang-e 6 je pomenovan\u00e1 pod\u013ea \u010d\u00ednskej bohyne Mesiaca. Zdroj: unsplash.com\/@mikepetrucci\n<p>Po \u00faspe\u0161nom odobrat\u00ed vz\u00e1cnej vzorky mala sonda rozprestrie\u0165 \u010d\u00ednsku vlajku. Port\u00e1l BBC sa \u010falej odvol\u00e1va na CNSA, ktor\u00e1 informovala, \u017ee sonda <em>\u201evydr\u017eala sk\u00fa\u0161ku vysokou teplotou na odvr\u00e1tenej strane Mesiaca\u201c<\/em> a\u00a0teraz <strong>sa za\u010dala vraca\u0165<\/strong>, aby mohli vzorky analyzova\u0165.<\/p>\n<p>Modul sa mal dosta\u0165 na <em>\u201evopred nastaven\u00fa obe\u017en\u00fa dr\u00e1hu okolo Mesiaca\u201c<\/em>, kde sa kontajner so vzorkami mal prenies\u0165 do n\u00e1vratovej kapsule. T\u00e1 sa m\u00e1 vr\u00e1ti\u0165 na Zem <strong>pribli\u017ene 25. j\u00fana<\/strong>, pri\u010dom dopadn\u00fa\u0165 m\u00e1 na p\u00fa\u0161ti v\u00a0\u010d\u00ednskej auton\u00f3mnej oblasti Vn\u00fatorn\u00e9 Mongolsko.<\/p>\n<h3>D\u00f4le\u017eit\u00e1 misia pre \u010c\u00ednu<\/h3>\n<p>V\u00a0minulosti sa o odvr\u00e1ten\u00fa \u010das\u0165 Mesiaca zauj\u00edmali aj in\u00e9 krajiny, no jedine \u010c\u00edne sa tam podarilo m\u00e4kko prist\u00e1\u0165. Prv\u00fdkr\u00e1t sa to podarilo v\u00a0roku 2019 pri misii \u010cchang-e 5 a\u00a0tentokr\u00e1t sa im podarilo tento \u00faspech zopakova\u0165. Av\u0161ak <strong>pre\u010do je to pre \u010c\u00ednu d\u00f4le\u017eit\u00e9<\/strong>?<\/p>\n<p>Odpove\u010f na t\u00fato ot\u00e1zku prin\u00e1\u0161a Bruce Einhorn v\u00a0newsletteri Business of Space. Tvrd\u00ed, \u017ee \u010c\u00edna sa v\u00a0posledn\u00fdch rokoch<strong> sna\u017e\u00ed dobehn\u00fa\u0165 zame\u0161kan\u00e9<\/strong>. Zatia\u013e \u010do in\u00e9 krajiny, a\u00a0predov\u0161etk\u00fdm NASA sa podarilo viacero \u00faspechov d\u00e1vno, \u010c\u00edne sa to dar\u00ed a\u017e teraz.<\/p>\n<p>Odkazuje sa aj na profesora Alana Duffyho zo Swinburne University of Technology v\u00a0Melbourne, ktor\u00fd povedal, \u017ee ned\u00e1vnym \u00faspechom zap\u00ed\u0161u do dej\u00edn. \u201eJe to \u00fa\u017easn\u00e1 demon\u0161tr\u00e1cia schopnost\u00ed,\u201c dodal. Politicko-mocensk\u00fd d\u00f4vod v\u0161ak nie je jedin\u00fd.<\/p>\n<p>Z\u00e1rove\u0148 ide o\u00a0ve\u013ek\u00fd vedeck\u00fd \u00faspech, ktor\u00fd n\u00e1m <strong>odhal\u00ed hist\u00f3riu mesiaca<\/strong>, ako aj jeho bud\u00facnos\u0165. \u010c\u00ednska n\u00e1rodn\u00e1 vesm\u00edrna agent\u00fara, rovnako ako NASA, tam toti\u017e chce vytvori\u0165 st\u00e1lu \u013eudsk\u00fa kol\u00f3niu. Z\u00e1rove\u0148 by sa mohlo sta\u0165 miestom, kde by tr\u00e9novali na dlh\u0161ie misie.<\/p>","protected":false},"excerpt":{"rendered":"<p>Mesiac \u2013 jedin\u00e1 prirodzen\u00e1 dru\u017eica na\u0161ej plan\u00e9ty \u2013 udivovala \u013eud\u00ed odnepam\u00e4ti. Napriek tomu sme dobre obozn\u00e1men\u00ed len s\u00a0jednou jeho stranou. T\u00e1 druh\u00e1, odvr\u00e1ten\u00e1, je v\u00a0s\u00fa\u010dasnosti<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51],"tags":[],"class_list":["post-8794","post","type-post","status-publish","format-standard","hentry","category-archiv","two-columns"],"_links":{"self":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts\/8794","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/comments?post=8794"}],"version-history":[{"count":0,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts\/8794\/revisions"}],"wp:attachment":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/media?parent=8794"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/categories?post=8794"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/tags?post=8794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}