Ruwan hydrogen ya tilastawa NASA dage aikin Artemis II har zuwa Maris

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Artemis II - Foto Nasa

Artemis II - Foto Nasa

Agência Espacial Americana (NASA) ta sanar a wannan Talata, 3 ga Fabrairu, dage aikin Artemis II, jirgin farko na shirin dawowa zuwa Lua. Originalmente wanda aka shirya a wannan makon, yanzu an shirya tashin jirgin a watan Maris bayan da aka gano wani ruwa na hydrogen a lokacin gwaji mai mahimmanci.

Lamarin ya faru ne a cikin takamaiman haɗin roka na Space Launch System (SLS), alhakin samar da mai. Este nau’in leak, ko da yake yana da ƙalubale, yana ɗaya daga cikin yanayin da aka tsara gwaje-gwajen da aka yi kafin farawa, da nufin ganowa da gyara gazawar kafin su jefa ma’aikatan jirgin cikin haɗari ko kuma aikin.

Tare da sake fasalin, Nasa ya yanke shawarar sakin ‘yan sama jannati huɗu daga keɓe masu kariya, wanda ya fara a ranar 21 ga Janairu. Hukumar ta kudiri aniyar gudanar da wani sabon cikakken gwaji, wanda ke kwaikwayi dukkan matakai na kaddamarwa, kafin wani sabon yunkurin tashi daga cikin tagar watan Maris.

Cikakkun bayanan da suka faru

An gano ledar ruwan hydrogen yayin gwajin mai, wani muhimmin mataki don tabbatar da amincin roka da tsarinsa. Hydrogen, da ake amfani da shi azaman mai haɓakawa, ana adana shi a cikin ƙananan yanayin zafi kuma yana da ƙananan ƙwayoyin cuta, wanda ke sa shi yaduwa saboda ƙananan gazawar a cikin hatimi ko haɗin gwiwa. Halin sarrafa wannan man fetur yana buƙatar ƙaƙƙarfan ƙa’idodi da gwaji mai iyaka.

Baya ga zubewar, gwajin ya bayyana wasu batutuwan da za a warware, gami da gazawar lokaci-lokaci a cikin sautin sadarwar ƙasa da kuma tsawon lokacin rufewar capsule na Orion. Jared Isaacman, mai gudanarwa na Nasa, ya jaddada cewa ana sa ran irin wadannan matsalolin, idan aka yi la’akari da tsawon fiye da shekaru uku da harba roka na SLS na karshe, kuma makasudin gwaje-gwajen shi ne farkon gano wadannan matsalolin.

Manufar Artemis II da manufofinta

Artemis II shine manufa ta biyu na shirin Artemis mai kishi kuma yana wakiltar wani ci gaba mai tarihi: zai zama jirgin farko na mutum. An ƙiyasta zuwa kwanaki 10, aikin zai ɗauki ‘yan sama jannati uku daga Estados Unidos da ɗaya daga Canadá akan tashi sama da kewaye Lua. Jirgin ruwa na Orion, tare da ma’aikatansa a cikin jirgin, zai kai mafi girman tazarar da dan Adam ya taba yi a sararin samaniya, wanda ya zarce iyaka da kewayar duniya. Jirgin na Este yana da mahimmanci don tabbatar da duk tsarin Orion tare da mutane a cikin jirgin da kuma share hanyar saukad da wata a nan gaba, kasancewa wani muhimmin mataki na shirye-shiryen aikin farko da aka yi zuwa saman Lua tun 1972.

Fasaha bayan binciken wata

Zuciyar aikin Artemis II shine tsarin da ya ƙunshi megarocket Space Launch System (SLS) da Orion capsule. SLS, mai tsayin mita 98 ​​(wanda ya zarce Estátua na Liberdade), shine roka mafi ƙarfi da Nasa ya taɓa ginawa. Ele yana samar da karfin da ya kai kilogiram miliyan 4, kwatankwacin karfin jiragen sama guda 14 Boeing 747, suna fitar da Orion daga kewayawar duniya.

Orion capsule, wanda aka haɗe zuwa saman SLS, an ƙera shi don tsayayya da matsanancin yanayin sararin samaniya. Seu crew module yana ɗaukar mutane huɗu kuma ya haɗa da tsarin tallafin rayuwa na ci gaba, bangarori masu sarrafawa da tagogi waɗanda zasu ba da ra’ayoyin da ba a taɓa gani ba na Terra da Lua, mahimmanci ga ƙwarewar kan jirgin da bincike.

Wani muhimmin sashi na Orion shine Módulo na Serviço Europeu (ESM), wanda Agência Espacial Europeia ya haɓaka tare da haɗin gwiwar ESM yana da alhakin ayyuka masu mahimmanci kamar haɓakawa, samar da wutar lantarki ta hanyar hasken rana, kula da zafi, da kuma samar da ruwa da iskar gas (oxygen da nitrogen) wanda ke ba da tabbacin rayuwa a lokacin tafiya mai tsawo. Har ila yau, capsule yana da tsarin tserewa na gaggawa don gaggawa.

‘Yan sama jannatin sun shirya tafiya mai cike da tarihi

Ma’aikatan jirgin na Artemis II sun ƙunshi fitattun mutane huɗu, uku daga Nasa da ɗaya daga Agência Espacial Canadense, wanda ke wakiltar gagarumin ci gaba a cikin bambancin binciken sararin samaniya. Christina Hammock Koch za ta kasance mace ta farko da za ta fara tafiya kan wata manufa a kusa da Lua, da kuma Victor Glover, bakar fata na farko da ya cim ma wannan aikin, wanda ke nuna manufofin shirin Artemis na shiga cikin tafiyar wata.

Kwararrun da aka zaba don wannan sabuwar manufa sune:

  • Jeremy R. Hansen:Coronel na Força Aérea Real Canadense, yana aiki a matsayin ƙwararren mishan kuma shine ɗan ƙasar Kanada na farko da ya shiga cikin jirgin wata.
  • Victor Glover:Aviador na Amurka Marinha kuma matukin jirgi na manufa, tsohon soja ne wanda ke da zirga-zirgar sararin samaniya guda hudu a ƙarƙashin belinsa, yana kawo ƙwarewar aiki.
  • Christina Hammock Koch:Engenheira kuma ƙwararriyar manufa, ta riƙe rikodin don ci gaba da jirgin sama mafi tsawo da mace ta yi kuma ta shiga cikin na farko na mata uku na Nasa.
  • Reid Wiseman:Ex-matukin jirgin saman soja na Amurka Marinha kuma kwamandan manufa, shine zai zama shugaban ma’aikatan jirgin a wannan tafiya ta majagaba.
  • Duk ‘yan sama jannati Nasa da aka zaba don Artemis II tsoffin tafiye-tafiyen da suka gabata ne a cikin Estação Espacial Internacional, suna ba su tushe mai tushe a ayyukan sararin samaniya da aiki tare. Hansen, wakilin Kanada, zai fara fara tashi sama da wannan manufa ta tarihi.

    Hanyar Artemis II: gadar sama ba tare da saukowa ba

    Ba kamar ayyukan Apollo ba, Artemis II ba zai haɗa da saukowar wata ba, yana mai da hankali kan cikakken gwajin mutum wanda zai zama tushen tushen Artemis III, wanda aka tsara na ƴan shekaru baya. Idan komai ya tafi yadda aka tsara, tafiyar kimanin kwanaki 10 za ta kasance karo na farko cikin fiye da rabin karni da dan Adam ya zarce sararin samaniyar duniya, wanda ke nuna wani sabon zamani na binciken sararin samaniya.

    Jirgin zai fara da harba rokar SLS daga Centro Espacial Kennedy, a Flórida. Bayan an yi nasarar dagawa, capsule na Orion, tare da matakinsa na sama, zai kafa kewayawa a kusa da Terra. Nesta na farko, wanda zai ɗauki kusan kwana ɗaya, ma’aikatan za su gudanar da bincike mai mahimmanci na tsarin jirgin, tabbatar da cewa komai yana aiki daidai kafin ya shiga sararin samaniya.

    Ɗaya daga cikin sababbin matakai a cikin wannan lokaci shine gwajin gwaji na hannu na Orion. ‘Yan sama jannatin za su mallaki kafsul ɗin don karkatar da shi kusa da wani ɓangaren roka da ya riga ya rabu. Esta simulation yana da mahimmanci don tabbatar da ikon sarrafa ɗan adam da kuma horar da motsi na gaba, kamar kusancin sauran jiragen ruwa da tsarin, gami da tashar sararin samaniya na Gateway da aka tsara.

    Yayin da yake gabatowa Lua, Orion zai wuce a tsayi tsakanin kilomita 6,400 zuwa 9,600 sama da saman duniyar wata. Essa nisa na iya bambanta kadan dangane da ainihin ranar ƙaddamarwa. Apesar daga nisa fiye da jirgin sama da Artemis I (aikin da ba a san shi ba), wannan yanayin zai ɗauki dubun dubatar kilomita kusa da Lua fiye da kowane ɗan adam a cikin shekaru 50 da suka gabata, yana buɗe sabbin ra’ayoyi don binciken ɗan adam.

    Artemis Bayanin Shirin

    Shirin Artemis wani shiri ne na hangen nesa na Nasa, hukumar kula da sararin samaniya ta Arewacin Amurka, wanda ke neman ci gaba da binciken duniyar wata ta hanya mai dorewa da kuma dogon buri. Batizado mai suna bayan allahn Girkanci Ártemis, ‘yar’uwar tagwaye

    Matakan gaba na yunƙurin wata

    Tafiya na shirin Artemis an tsara shi a cikin jerin ayyukan ci gaba, kowanne yana gina nasarorin da ya gabata.

  • A Artemis I, wanda aka ƙaddamar a watan Nuwamba 2022, wani aiki ne marar matuƙa wanda ya gwada roka na SLS da Orion capsule a cikin jirgin da ke kewaye da Lua, yana tabbatar da mahimman tsarin.
  • A Artemis III, wanda a halin yanzu aka shirya ba kafin 2027 ko 2028 ba, zai zama ƙarshen ƙoƙarin farko na shirin, maido da ‘yan sama jannati zuwa sararin duniyar wata. Pela A karon farko a tarihi, saukar man da mutane za su yi zai faru ne a kudu maso kudu na Lua, yankin da dan Adam bai taba bincikowa ba, wanda ya yi alkawarin gudanar da bincike sosai, musamman dangane da kasantuwar kankara.
  • A nan gaba mai nisa, Nasa yana shirin ba wai kawai bincika saman wata ba amma kuma ya kafa kasancewar ɗan adam na dindindin. Isso ya hada da gina tushe a kan duniyar wata da kuma bunkasa tashar sararin samaniya ta Gateway, wanda zai kewaya tauraron dan adam kuma ya zama tashar jiragen ruwa na dogon lokaci, yana sauƙaƙe binciken binciken wata da kuma tafiya zuwa Marte.