Scientists know quite a bit about the surface of Mars from robotic missions, but there are still many unexplored geologic ...

NASA's Europa Clipper spacecraft lifted off Monday from Kennedy Space Center in Florida aboard a SpaceX Falcon Heavy rocket, ...

Engineers observe the first test drive of a Mars rover at Nasa's Jet Propulsion Laboratory in California. Photo / Nasa ...

NASA’s Europa Clipper, the largest robotic probe the agency has ever built, rocketed into space Monday on a mission to ...

This mission, which launched aboard a SpaceX rocket, could also determine if the moon could be habitable for life. SpaceX ...

The Perseverance Mars rover's Mastcam-Z camera the Martian moon Phobos transit the Sun. See real-time and time-lapsed views ...

NASA's ambitious Mars sample-return mission faces budget and timeline challenges, but private space company Rocket Lab may have a solution to save the day.

The Europa Clipper spacecraft will use its various instruments to probe whether the icy ocean world is habitable.

A NASA spacecraft has set sail for Jupiter and its moon Europa, one of the best bets for finding life beyond Earth.

In five years, CAPSTONE has gone from a bright idea by a small business to a mission that continues well past its expected ...