Swipe Down for Full Video Story You have just completed a seven month journey through deep space. Earth has faded into a ...

A powerful new electromagnetic thruster has taken a major step forward after a successful high-energy test at NASA’s Jet Propulsion Laboratory. Fueled by lithium vapor and driven by intense magnetic ...

A NASA robot has taken a 'selfie' on the surface of Mars as the space agency continues to gather detail on the Red Planet in ...

The first human Mars explorers won’t have it easy. Every additional day in deep space will increase their exposure to deadly ...

NASA just tested a blazing-hot plasma engine that could help carry humans to Mars.

NASA’s plans for humanity’s first Mars colony revealed the terrifying reality of trying to survive on one of the most hostile ...

Add Yahoo as a preferred source to see more of our stories on Google. A crew of four astronauts are set for liftoff on Wednesday in a mission that will take them around the moon. Former NASA astronaut ...

Scientists edge closer to answering Mars’ biggest question: Did life ever exist on the red planet? Here's the latest from two new finds.

A researcher says he found a possible shortcut to Mars that would halve the time it takes to travel to the planet and back to ...

NASA rovers have revealed fascinating details and close-up images of Mars and the moon, but exploring other planets is slow. Most rovers are remotely controlled from Earth, and their careful, ...