NASA has just tested a game-changing rocket engine that could revolutionize space travel. The Rotating Detonation Engine (RDE) uses supersonic shockwaves to create a more efficient combustion cycle, ...

BEIJING -- Delivery of China's liquid oxygen kerosene engine, named Liqing-2, has been completed, its developer CAS Space ...

There's a 26 per cent annual chance that space rocket junk will re-enter the atmosphere and pass through a busy flight area, according to a recent study. While the chance of debris hitting an aircraft ...