The Sunbird nuclear fusion rocket concept has the potential to more than halve the time to travel to Mars and cut travel time ...

Artist impression of a nuclear fission powered rocket. Credit: General Atomics A new test of nuclear propellant fuel under space-like conditions has been hailed as a success by NASA and General ...

[Sam Rogers] and colleagues at [AX Technologies] have been testing and developing a small liquid-fueled rocket engine and successfully used vortex cooling to protect a resin 3D printed combustion ...