A secretive UK-based startup has just pulled back the curtain on a futuristic space propulsion project that sounds like ...

NASA and DARPA have partnered to develop a demonstration nuclear-powered rocket that could speed travel to Mars and make ...

Imagine taking an elevator to space. Or blasting off in a nuclear rocket. That might sound like science fiction, but scientists are racing to develop new, more efficient methods of space travel ...

The upper part, also called Starship or Ship for short, looks like a shiny rocket from science fiction movies of the 1950s, is made of stainless steel with large fins. This is the upper stage that ...

Video showed the upper stage of the most powerful rocket ever built spinning out of control in space, a repeat of an unsuccessful test flight in January that led to debris falling over the Caribbean.

The spectacular rescue of two astronauts from the ISS by Musk’s SpaceX is the stuff of great movies. But not this time.

The team at Psyonix took that risk, and it paid off mightily with this year's surprise hit, Rocket League. Part demolition derby, part science fiction and part soccer, Rocket League is the most ...