NASA’s rover Perseverance spent nearly a year exploring the rim of a crater believed to have held a huge lake.

NASA’s Curiosity rover has photographed a bizarre, coral-shaped rock on Mars, believed to have formed billions of years ago.

The Perseverance rover is continuing its mission to find clues about the geological past of Mars. The rover’s main goals are ...

NASA announced today that Mars, which scientists once thought of as a dry, dusty planet, is home to liquid water. That makes Mars an even better candidate for supporting alien—or, one day, human—life.

NASA scientists believe they have confirmed that water intermittently flows on the surface of Mars. This is a discovery that may have ramifications in the search for past or present life on the planet ...

Searching for water on Mars often feels like chasing a flicker of hope in a cold and quiet world. You read about dried riverbeds, ancient lakes, and canyons carved by water that vanished long ago. So ...

NASA’s Curiosity rover has returned a close-up image of a small rock on Mars that has caught attention for its coral-like ...

It’s official. NASA scientists have found evidence of present-day liquid water on Mars. But before you start thinking about a second home there, know this: that water isn’t drinkable. It’s chockfull ...

Bright white rocks spotted by NASA’s Perseverance rover are rewriting what we thought we knew about ancient Mars. These ...