Strange grooves, swirling valleys, and hidden ice far from Mars’s poles reveal a surprisingly recent ice age, as new ESA ...

NASA has selected advanced technologies to power a future space telescope designed to image Earth-like planets and search ...

Far out in the Saturn system, a small world refuses to behave. Iapetus spins in a way that should not be so stable, wears a ...

Some big sci-fi names are making their return to the gaming landscape this year, with Halo: Campaign Evolved and Dawn of War ...

Saturn’s largest moon has long looked like a frozen time capsule of early Earth, but a new set of measurements has upended ...

So far, humanity has yet to find its first "exomoon"—a moon orbiting a planet outside of the solar system. But that hasn't ...

An eVTOL could carry out a 22-mile trip in only 10 minutes, as opposed to 45 minutes by car, according to news outlet Nikkei ...

The genre of science fiction has a lot to say about sleep. Here are 11 great stories, from TV, film and books.

A growing fleet of privately built spacecraft is preparing to attempt robotic landings on the moon as humanity's exploration ...