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發表於:2017-12-08
ThelargerofthetwowillloftthelunarlanderandotherequipmentintoEarthorbit.Thenewlunarlanderwillbesimilarlyimproved,withupdatedelectronicsandmaterials.By2020,Orionwillbepaire...
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發表於:2017-05-11
Thelanderisstillattachedtoitsprotectivebackshell.ThepairformthestateofBremen,thetiniestofGermany's16lander.TheMarslander,bycontrast,wouldvisitaplacewheretheseas—plainwa...
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發表於:2024-01-03
1、SpacecraftTechnicianBillyJonesinspectsthePhoenixMarsLanderroboticarmin2006.2、TheCassinispacecraftbroughtadiskofsignaturesintoorbitaroundSaturn.ThePhoenixMarsLandertoo...
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發表於:2024-02-23
1、1999-TheMarsPolarLanderislaunched.2、TwoyearslaterNASAlosttheMarsClimateOrbiterandtheMarsPolarLander....