3 ms·
To take water from the surface of the earth, separated or not, you have to spend a CRAP TON of energy. Moving the fuel to release such energy to space is almos
by gte910h 14y ago
To take water from the surface of the earth, separated or not, you have to spend a CRAP TON of energy.
Moving the fuel to release such energy to space is almost by definition cheaper than moving the separated storage medium.