@BoeingDefense Not to rain on your parade but the shuttle is the way forward to mars.pic.twitter.com/tnPeBAJ6jv
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@BoeingDefense Not to rain on your parade but the shuttle is the way forward to mars.pic.twitter.com/tnPeBAJ6jv
@BoeingDefense To meet all the requirements mars spacecraft needs to size of ISS = modular built in orbit = Shuttlepic.twitter.com/e7ifCuoreR
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