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Actually, it has benefits. Even if you have to launch something from Earth's surface, once in space, the fuel to move it elsewhere can be transported to meet i
by gmiller123456 7y ago
Actually, it has benefits. Even if you have to launch something from Earth's surface, once in space, the fuel to move it elsewhere can be transported to meet it there much cheaper. The obvious uses are interplanetary travel, circularizing a parabolic orbit, refueling existing satellites.