3 ms·
Should be feasible at very high altitudes where gravity is low.
by Robotbeat 5y ago
Should be feasible at very high altitudes where gravity is low.
- recursive 5y agoOn the other hand, I think it should not be feasible. How many kilograms of raw materials would be required? And at what altitude? I don't think there's enough propellant on earth to lift that much stuff.