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 ...

US military officials believe Russia and China are aggressively testing new offensive space capabilities, pointing to a ...

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

Find out the details about the Sentinel ICBM solid rocket motor test conducted by Northrop Grumman and the U.S. Air Force.