{"id":195425,"date":"2022-09-16T14:50:00","date_gmt":"2022-09-16T11:50:00","guid":{"rendered":"https:\/\/howtogeek.inform.click\/?p=195425"},"modified":"2022-03-30T19:22:30","modified_gmt":"2022-03-30T16:22:30","slug":"nasa-laeheb-julgelt-sinna-kus-keegi-pole-varem-kaeinud-paeikest","status":"publish","type":"post","link":"https:\/\/howtogeek.inform.click\/et\/nasa-laeheb-julgelt-sinna-kus-keegi-pole-varem-kaeinud-paeikest\/","title":{"rendered":"NASA l\u00e4heb julgelt sinna, kus keegi pole varem k\u00e4inud \u2013 p\u00e4ikest"},"content":{"rendered":"<p><a href=\"https:\/\/www.nasa.gov\/feature\/goddard\/2021\/nasa-enters-the-solar-atmosphere-for-the-first-time-bringing-new-discoveries\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">NASA illustratsioon<\/a><\/p>\n<p>P\u00e4rast peaaegu kuusk\u00fcmmend aastat kestnud valmimist on NASA julgelt l\u00e4inud sinna, kuhu keegi varem pole j\u00f5udnud. 2018 aastal startis NASA Parker Solar Probe orbiidile ja v\u00f5ttis kursi tulekerale, mida me nimetame P\u00e4ikeseks. <a href=\"https:\/\/twitter.com\/NASAGoddard\/status\/1470818373525200911?\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">L\u00f5puks kinnitas<\/a> ettev\u00f5te detsembris, et on P\u00e4ikest m\u00e4rkimisv\u00e4\u00e4rselt &quot; <a href=\"https:\/\/www.nasa.gov\/feature\/goddard\/2021\/nasa-enters-the-solar-atmosphere-for-the-first-time-bringing-new-discoveries\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">puudutanud &quot;.<\/a><\/p>\n<p>See s\u00fcndmus muudab NASA Parkeri p\u00e4ikesesondi esimeseks kosmoselaevaks, mis j\u00f5udis P\u00e4ikesele. T\u00e4pselt \u00f6eldes ei puudutanud sond midagi, vaid lendas edukalt l\u00e4bi P\u00e4ikese krooni ja atmosf\u00e4\u00e4ri \u00fclaosa.<\/p>\n<p>Kosmoseagentuuri s\u00f5nul juhtus see s\u00fcndmus 28. aprillil. Andmete Maale j\u00f5udmiseks kulus aga mitu kuud, seej\u00e4rel kulus veel paar kuud, enne kui teadlased monumentaalset s\u00fcndmust kinnitasid. NASA teadusmissiooni direktoraadi kaasadministraator Thomas Zurbuchen \u00fctles j\u00e4rgmist:<\/p>\n<p>&quot;See verstapost ei anna meile mitte ainult s\u00fcgavamat \u00fclevaadet meie P\u00e4ikese arengust ja (selle) m\u00f5just meie p\u00e4ikeses\u00fcsteemile, vaid k\u00f5ik, mida me oma t\u00e4he kohta \u00f5pime, \u00f5petab meile rohkem ka \u00fclej\u00e4\u00e4nud universumi t\u00e4htede kohta.&quot;<\/p>\n<p>P\u00e4ikesesond Parker murdis m\u00f6\u00f6dalennul P\u00e4ikese krooni, kus seej\u00e4rel proovis osakesi ja magnetv\u00e4lju. Mis oli siis selle kuluka missiooni peamine eesm\u00e4rk? NASA s\u00f5nul aitavad osakesed ja magnetandmed teadlastel m\u00f5ista p\u00e4ikesetuult, magnetv\u00e4lju ja muid s\u00fcndmusi, mis v\u00f5ivad muu hulgas ohustada satelliitsidet.<\/p>\n<p>Neile, keda huvitab, on P\u00e4ikese kroon k\u00f5ige kuumemas punktis miljon Kelvini kraadi (1 800 000 kraadi Fahrenheiti j\u00e4rgi). Pinnal ulatub temperatuur aga peaaegu 6000 kelvinini (10 340 kraadi Fahrenheiti j\u00e4rgi).<\/p>\n<p>NASA konstrueeris p\u00e4ikesesondi tugevdatud s\u00fcsinikkomposiitvahust spetsiaalse kuumavarjega, et taluda meeletut soojust ja energiat. Kuid veelgi muljetavaldavam on see, et NASA suutis hoida instrumendid pardal ja sees ohutult umbes 81 kraadi Fahrenheiti j\u00e4rgi.<\/p>\n<p>NASA Parkeri p\u00e4ikesesond teeb seitsmeaastase missiooni jooksul P\u00e4ikesele 21 l\u00e4hedalt l\u00e4henemist, j\u00e4rgmine suurs\u00fcndmus toimub 2022. aasta jaanuaris. Seej\u00e4rel \u00fctleb NASA, et see j\u00f5uab l\u00e4himasse l\u00e4hedusse 2024. aastal, enne kui see hiljem paratamatult leekidesse l\u00e4heb. aastal 2025.<\/p>\n<p>Kas kosmoseuuringud pole lahe?<\/p>\n<p><a href=\"https:\/\/www.theregister.com\/2021\/12\/15\/humanity_has_officially_touched_the\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Registri<\/a> kaudu<a href=\"https:\/\/www.theregister.com\/2021\/12\/15\/humanity_has_officially_touched_the\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external\"><\/a><\/p>\n<p><div id=\"PostUnique_PostSource\" style=\"padding-top: 50px\">:  <a target=\"_blank\" rel=\"noopener nofollow\" href=\"\/\/www.reviewgeek.com\" class=\"external external_icon\">www.reviewgeek.com<\/a><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>P\u00e4rast peaaegu kuusk\u00fcmmend aastat kestnud valmimist on NASA julgelt l\u00e4inud sinna, kuhu keegi varem pole j\u00f5udnud. 2018. aastal startis NASA Parker Solar Probe orbiidile ja v\u00f5ttis kursi tulekerale, mida me nimetame P\u00e4ikeseks. L\u00f5puks kinnitas ettev\u00f5te detsembris, et on P\u00e4ikest m\u00e4rkimisv\u00e4\u00e4rselt puudutanud.<\/p>\n","protected":false},"author":1,"featured_media":167785,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wp_rev_ctl_limit":""},"categories":[510],"tags":[],"class_list":["post-195425","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hobbys"],"_links":{"self":[{"href":"https:\/\/howtogeek.inform.click\/et\/wp-json\/wp\/v2\/posts\/195425","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/howtogeek.inform.click\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/howtogeek.inform.click\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/howtogeek.inform.click\/et\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/howtogeek.inform.click\/et\/wp-json\/wp\/v2\/comments?post=195425"}],"version-history":[{"count":0,"href":"https:\/\/howtogeek.inform.click\/et\/wp-json\/wp\/v2\/posts\/195425\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/howtogeek.inform.click\/et\/wp-json\/wp\/v2\/media\/167785"}],"wp:attachment":[{"href":"https:\/\/howtogeek.inform.click\/et\/wp-json\/wp\/v2\/media?parent=195425"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.inform.click\/et\/wp-json\/wp\/v2\/categories?post=195425"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.inform.click\/et\/wp-json\/wp\/v2\/tags?post=195425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}