The Sunbird concept is for the fusion-powered ‘tugs’ to be permanently based in space, able to dock with spacecraft and ...

Wilmore and Williams, both former U.S. Navy test pilots, expected to remain in orbit for about 10 days on the mission, which ...

Magdrive is working on three versions of its space thrusters, and because they run on solid metal, they might one day even be powered by space junk collected directly in orbit, turning it from threat ...

There are some potentially valid criticism about the Nuclear Salt Water Rocket (NSWR). The criticisms highlight real physical ...

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

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

SpaceX has shared some stunning footage of the Starship's 33 Raptor engines firing up at the start of the rocket's eighth ...

UK startup Pulsar Fusion just revealed a nuclear fusion-powered rocket that could halve travel time across the solar system.

SpaceX made multiple changes in the wake of a January Starship failure, only to suffer a second straight vehicle breakup ...

SpaceX launched the eighth integrated test flight of its gargantuan Starship megarocket system Thursday night. But rather than achieving objectives that fell short during its previous failed test ...

For the second consecutive time, the upper stage of the most powerful rocket ever built malfunctioned ... they generate 16 ...