Zubrin also had a design ... a group of interstellar emigrants selecting a small ice asteroid with a mass of 30,000 tonnes and using it as propellant (together with 7,500 tonnes of uranium obtained ...
Interesting Engineering on MSN1mon
Water-based plasma thrusters could power spacecraft for deep space missions“Hosted at the Alma Propulsion Laboratory, on the Alma Mater Campus in Forlì, the WET project aims to exploit water as a ...
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