... was not satisfied. At liftoff of the giant rocket, von Braun, watching from the Mission Control room, blurted out, “give me 10 billion dollars and I’ll get a man to Mars”. The path that took von Braun to the Apollo 11 Mission Control room has...
... per trip (like SpaceX’s Starship), it would take 5000 trips from the Earth to Mars (for a one-million-person colony). The advantage of the Space Train as part of the Inter-Planetary Transportation System is that it can leave on a daily schedule...