Mars-Venus-Phobos and Deimos Manned Flyby Mission Starting 2034
by Brian Wang from NextBigFuture.com on (#75TNA)
2034 Earth-Venus-Mars opportunity looks promising. 10-15 on-orbit refueling operations may be needed to make a crewed ship full. (A version 4 Starship could refuel with five tanker launches. Most refueling can be done at an altitude of 180-200 km, made possible by Starship's size. The final refueling may be performed at a higher altitude of ...