Nasa's Valkyrie robot was built by the Johnson Space Center to compete in a 2013 robotics challenge trial. Weighing 300lb and ...

Space travel has always hit a wall with slow speeds and massive fuel needs. Gravitic propulsion systems offer a game-c ...

The vintage NASA photos include Earthrise, which was captured by the crew of Apollo 8 as they orbited the Moon.

In remote Kazakhstan, photographer Andrew McConnell captured astronauts’ return from the ISS — and the nomadic communities ...

The 21-month trip to Mars poses a litany of problems, particularly keeping people healthy. Could hibernation be an answer?

having barely aged a day because he’s been cryogenically-frozen while travelling in space. At the same time, Murph has lived an entire lifetime and the pair have a deathbed reunion. With ...