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Mars Geyser Hopper MGH koncept rekomendovanoyi misiyi dlya klasu Discovery zaproponovanoyi NASA kosmichnij aparat maye dosliditi dioksid vuglecyu marsianskih gejzeriv znajdenih poblizu Pivdennogo plato Marsa 1 2 Tehnologiya zhivlennya yaku maye vikoristovuvati aparat Pokrashenij radioizotopnij generator Stirlinga 3 NASA zakinchila proektuvannya i odin z testiv pristroyu prote programa bula zakrita u seredini 2010 h 4 5 Ani kosmichnij aparat InSight ani bud yakij inshij kosmichnij aparat piv finalistiv programi Discovery ne bude vikoristovuvati PRIGS abo RITEG cherez vidsutnist plutoniyu 6 Model Mars Geyser Hopper Aparat u roboti livoruch variant u zahisnij kapsuli pravoruch Zmist 1 Poperedni podiyi 2 Oglyad misiyi 2 1 Proekt misiyi 3 Kosmichnij aparat 3 1 Zhivlennya 3 2 Ruhova ustanovka 3 3 Zv yazok 3 4 Naukovi instrumenti 4 Div takozh 5 Primitki 6 PosilannyaPoperedni podiyi red nbsp Pivdenna polyarna shapka MarsaPrograma Discovery rozpochalas u 1990 h v rezultati diskusij shodo novih misij buli zapusheni taki aparati Genesis Deep Impact i Kepler 7 Odin z pershih nepilotovanih robotizovanih kosmchnih aparativ yakij mav stribkovi manevri misyachnij posadkovij aparat Serveyer 6 yakij uspishno prizemlivsya na Misyac u 1967 roci i zdijsniv stribok pislya posadki 3 Inshi misiyi mozhlivi do suputnika Saturna Encelada 8 Osoblivist stribkovih aparativ u tomu sho voni mozhut zminyuvati misce dislokuvannya vidviduyuchi rizni rajoni 8 Inshoyu misiyeyu stribkovogo tipu ye Comet Hopper yaka stala pivfinalistom programi Discovery yiyi meta vivchennya kometi 46P Virtanena 9 Ye pripushennya sho misiya Mars Geyser Hopper vidbudetsya pislya zapusku misiyi InSight 10 Oglyad misiyi red Proektna vartist misiyi skladaye 350 mln maksimum ne maye perevishuvati 425 mln ne vklyuchayuchi vartist zapusku Dlya zmenshennya vartosti i rizikiv kosmichnij aparat bazuyetsya na poperednij konstrukciyi marsianskogo posadkvogo aparatu Feniks yakij maye nalagodzhenu politnu sistemu v yaku vklyuchena m yaka posadka i ruhova ustanovka z mozhlivistyu povtornogo vklyuchennya cya sistema vidpovidaye vimogam ciyeyi misiyi 2 Kosmichnij aparat maye prizemlitis u zadanij oblasti bilya pivdennogo polyusu Marsa de gejzeri roztashovani kilkasot kilometriv pidryad z distanciyeyu odin gejzer kozhni 1 2 km Aparat matime zdatnist do stribku ne menshe dvoh raziv pislya prizemlennya dlya zmini vlasnoyi poziciyi dlya priblizhennya do rajonu z gejzerami i maye perechekati zimu do pershih sonyachnih promeniv na vesni shob dosliditi vpershe takij fenomen yak marsianskij gejzer doslidzhennya maye torknutis pilu z gejzeriv i samogo kanalu 2 nbsp Osoblivist pid nazvoyu pavuk vochevid vihodit z osadu pislya chogo vinikayut ci temni plyami na dyunah nbsp Za slovami Silvan Pikueuks sonyachne svitlo viklikaye sublimaciyu vid dna sho prizvodit do nakopichennya stisnenogo gazu CO2 yakij vreshti resht vibuhaye zahoplyuyuchi pil i prizvodit do temnih vidkladen z chitkoyu spryamovanistyu sho vkazuye diyu vitru nbsp Pishani strumeni z marsianskih gejzeriv v uyavi hudozhnika opublikovano NASA hudozhnik Ron Miller Marsianski gejzeri ne shozhi na bud yake zemne geologichne yavishe Forma i nezvichajne pavukopodibne utvorennya gejzeriv stimulyuyut viniknennya bagatoh naukovih gipotez shodo yih pohodzhennya pochinayuchi vid zdatnosti vidbivati svitlo do poyasnen biologichnih procesiv Odnak vsi isnuyuchi geofizichni modeli peredbachayut yakijs tip gejzeriv Yih harakteristiki ta proces utvorennya dosi diskutuyutsya 11 12 13 14 15 16 17 18 19 Sezonni zamerzannya i rozmorozhuvannya lodu CO2 prizvodyat do poyavi cilogo ryadu osoblivostej takih yak pavukopodibni kanali na temnih dyunnih plyamah nizhche rivnya lodu de voni visicheni mizh zemleyu i lodom 12 nadayuchi poverhni viglyad pavutinnya a potim tisk nakopichuyuchis v yih porozhninah vishtovhuye gaz i temnij bazaltovij pisok abo pil yakij osidaye na poverhni lodu i takim chinom utvoryuye temni dyunni plyami 11 12 13 14 15 16 17 Cej proces shvidkij sposterezhuvane vidbuvayetsya vprodovzh kilkoh dniv tizhniv i misyaciv tempi zrostannya dosit nezvichni u geologiyi osoblivo dlya Marsa 20 Proekt misiyi red Osnovna trivalist misiyi pochinayuchi z zapusku 30 misyaciv 8 misyaciv aparat letitime do Marsa sama misiya trivatime 22 misyaci odin marsianskij rik na poverhni Kosmichnij aparat uvijde u atmosferu vin obladnanij sistemoyu m yakoyi posadki u rajoni pivdennogo polyusu de vidome roztashuvannya gejzeriv Prizemlennya trivatime pid chas polyarnogo lita koli poverhnya ne vkrita lodom Rozmiri elipsu rajonu prizemlennya 20 50 km otzhe posadka bude spryamovana u region bez blizkogo rozmishennya gejzeriv Vprodovzh pershoyi pislya posadkovoyi fazi aparat bude provoditi naukovi vimiryuvannya dlya harakteristiki miscya posadki dlya togo shob zrozumiti geologiyu ploshi poverhni vilnoyi vid lodu vprodovzh litnogo periodu 1 Kosmichnij aparat sklade svoyi instrumenti i znovu vvimkne svoyi dviguni dlya pershogo stribka na vidstan 2 km 2 Cej stribok rozrahovanij dlya zmini polozhennya spusknogo aparatu do rajonu roztashuvannya gejzeriv doslidzhuyuchi poverhnyu de buv gejzer Nastupnogo razu kosmichnij aparat zbere svoyi instrumenti i aktivuye dviguni dlya drugogo stribka na vidstan 100 m Cej stribok rozmistit posadkovij aparat u zamerzlu miscevist temna plyama bude obrana z urahuvannyam visoti dlya bilshogo oglyadu otochuyuchoyi miscevosti blizko prote ne u misce roztashuvannya vidomogo gejzera i poza mezhami diapazonu de na aparat mozhe potrapiti plyum Lender maye zibrati dani shodo miscevosti vprodovzh sonyachnogo periodu a pislya cogo perejti u zimovij rezhim Aparat prodovzhit peredavati inzheneram dani shodo klimatu vprodovzh zimi prote ne bude provoditi vazhlivi naukovi doslidzhennya 1 Koli pochnetsya polyarna vesna aparat pochne doslidzhuvati gejzeri z optimalnoyi vidstani Sistema avtomatichnogo znahodzhennya gejzeriv vstanovlena na aparati proskanuye otochuyuchu miscevist Svitlini zrobleni aparatom ne budut vidrazu peredavatis na Zemlyu voni nadijdut lishe pislya znajdennya gejzeriv Kamera aparata znimatime z velikoyu shvidkistyu i u velikij rozdilnij zdatnosti vklyuchaye lidar harakterizuvatime ruh chastinok i Infrachervonij spektroskop Odnochasno naukovi instrumenti budut provoditi himichni analizi bud yakih padayuchih chastinok yaki buli viverzheni gejzerami i vpali na poverhnyu lendera 2 Gejzeri vivergayutsya priblizno raz na den u pik vesnyanogo sezonu 2 Yaksho odnochasno bude znajdeno kilka gejzeriv algoritm aparatu sfokusuyetsya na najblizhchomu abo na najkrashomu Aparat bude doslidzhuvati golovni cili gejzeri priblizno 90 dniv Pid chas vesnyanogo ta litnogo sezonu ochikuyetsya sposterezhennya desyati gejzeriv Yaksho misiya bude rozshirena aparat prodovzhuvatime robotu z 11 serpnya 2018 roku povnij marsianskij rik do drugogo marsianskogo lita Koncept ciyeyi misiyi mozhe vikoristovuvatis dlya doslidzhennya inshih ob yektiv Zdatnist vikoristovuvati stribki za dopomogoyu raketnih dviguniv vid miscya posadki do miscya naukovogo interesu ye cinnoyu tehnologiyeyu dlya doslidzhennya poverhni Marsa a takozh inshih chastin Sonyachnoyi sistemi i mozhe prodemonstruvati novu formu planetohida zi zdatnistyu propracyuvati nabagato bilshe cherez bilshu micnist aparatu nizh poperedni misiyi koncept misiyi mozhna vikoristovuvati dlya doslidzhennya bagatoh planet i suputnikiv 2 Kosmichnij aparat red nbsp Aparat Mars Polar Lander yakij zdijsniv nevdalu posadku na polyusi tehnologiya piznishe bula vikoristana na KA FeniksZhivlennya red Fenomen gejzeriv vinikaye pislya dovgogo periodu povnoyi temryavi gejzeri vinikayut na pochatku polyarnoyi vesni koli temperatura syagaye 150 C i kut Soncya skladaye lishe kilka gradusiv nad gorizontom Ekstrimalne dovkolishnye seredovishe nizkij kut Soncya pid chas doslidzhennya gejzeriv a takozh toj fakt sho bazhano rozmistiti zond zadovgo do poyavi gejzeriv vprodovzh periodu bez sonyachnogo svitla robit nemozhlivim vikoristannya sonyachnih panelej dlya osnovnogo zhivlennya Takim chinom ce privabliva misiya dlya vikoristannya Pokrashenogo Radioizotopnogo Generatora Stirlinga z masoyu 126 kg vklyuchayuchi litij ionnij akumulyator dlya vikoristannya pid chas vhodu u atmosferu spusku posadki a takozh pid chas perelotiv u stribkah koli ye neobhidnist trivalogo dodatkovogo zhivlennya Odnak rozrobka PRIGS bula vidminena NASA u 2013 roci 2 However the ASRG development was cancelled by NASA in 2013 21 Ruhova ustanovka red Ruhova ustanovka dlya stribkiv zasnovana na sistemi spusknogo aparatu Feniks yaka vikoristovuye gidrazin yak palivo i maye 15 reaktivnih dviguniv MR 107N z impulsom 230 s dlya prizemlennya i stribkiv Reaktivna sistema upravlinnya maye 4 pari dviguniv MR 103D z impulsom 215 s i odin dvigun MR 102 z impulsom 220 s Sistema matime 191 kg paliva 2 Zv yazok red Spuskovij aparat matime zv yazok z Zemleyu cherez antenu u H diapazoni chastot Potim budut vikoristani decimetrovi hvili Svitlini i vsi dani budut retranslyuvatis cherez aparat Mars Reconnaissance Orbiter 2 Naukovi instrumenti red Naukovi instrumenti skladayutsya z stereo kamer MastCam dlya oglyadu gejzeriv i robotizovanoyi ruki yak na Feniksi dlya vikopuvannya pidpoverhnevogo gruntu i vzyattya zrazkiv dlya himichnogo analizu na aparati Svitlovij detektor i poshukovij instrument Lidar dlya distancijnogo geologichnogo analizu a takozh zonduvannya pogodi 2 Div takozh red Geologiya Marsa Marsianska naukova laboratoriya marsohid Feniks Doslidzhennya MarsaPrimitki red a b v Landis Geoffrey A Oleson Steven J McGuire Melissa 9 sichnya 2012 Design Study for a Mars Geyser Hopper NASA Arhiv originalu za 2 sichnya 2014 Procitovano 1 lipnya 2012 a b v g d e zh i k l m Geoffrey A Landis Steven J Oleson Melissa McGuire 9 sichnya 2012 Design Study for a Mars Geyser Hopper PDF 50th AIAA Aerospace Sciences Conference Glenn Research Center NASA AIAA 2012 0631 Arhiv originalu za 2 sichnya 2014 Procitovano 1 lipnya 2012 a b Arhivovana kopiya Arhiv originalu za 30 listopada 2020 Procitovano 25 veresnya 2016 Stirling Converter Technology Arhivovano 19 kvitnya 2017 u Wayback Machine NASA 2014 Closing out the ASRG program Arhivovano 29 serpnya 2019 u Wayback Machine Author Casey Dreier 23 January 2014 NASA Nuclear Fuel Shortage Could Jeopardize Future Space Missions Arhiv originalu za 8 listopada 2020 Procitovano 25 veresnya 2016 1 a b BBC Enceladus named sweetest spot for alien life Arhiv originalu za 6 zhovtnya 2011 Procitovano 25 veresnya 2016 NASA Goddard Managed Comet Hopper Mission Selected for Further Study Arhiv originalu za 5 grudnya 2021 Procitovano 25 veresnya 2016 Dorminey Bruce 22 serpnya 2012 NASA May Go Mars Geyser Hopping Forbes Forbes Arhiv originalu za 13 serpnya 2016 Procitovano 25 zhovtnya 2015 a b Piqueux Sylvain Shane Byrne Mark I Richardson 8 serpnya 2003 Sublimation of Mars s southern seasonal CO2 ice cap formation of spiders PDF Journal of Geophysical Research 180 E8 5084 Bibcode 2003JGRE 108 5084P doi 10 1029 2002JE002007 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20 lyutogo 2012 Procitovano 1 July 2012 The ASRG Cancellation in Context Arhivovano 11 listopada 2020 u Wayback Machine Future Planetary ExplorationPosilannya red NPR Chi nebezepechni ci pavukopodibni chorni predmeti na Marsi Mozhlivo Arhivovano 26 kvitnya 2018 u Wayback Machine angl Otrimano z https uk wikipedia org w index php title Mars Geyser Hopper amp oldid 35529786