Robert Zubrin's Nuclear Salt Water Rocket (NSWR) design is a rocket that uses known physics and engineering . There are ...

A nuclear salt-water rocket (NSWR) is a theoretical type of nuclear thermal rocket. A conservative design for the rocket would be fueled by salts of 20 percent enriched uranium or plutonium. The ...

While prototypes of water-powered rocket thrusters and engines have been ... of Bologna in Italy are now going to be developing a new type of electric thruster that runs off plasma generated ...