OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) · 1958 · 39 citations · 0 references
Space VehicleIon PropulsionEngineeringSpace TransportationAerospace EngineeringSpace VehiclesRocket EngineRound-trip FlightPropulsionTr .. HAerospace PropulsionSpace Missions
A ballistic and a low-thrust (ion propulsion) rocket are compared as to payload for a round-trip flight to Mars. (TR..H.)