Mars had a vast ocean with ancient beaches, suggests data from China's Zhurong rover. (artist's ... [+] Impression of a rover on the surface of Mars). Mars was once home to a vast ocean ...

An international team of scientists used data from China's Zhurong Mars rover to unearth hidden layers of rock underneath the planet’s surface that strongly suggest the presence of an ancient ...

But there is good news coming from the small Mars rover Curiosity. A new study using imagery from the rover shows evidence that the red planet once may have been pretty hospitable, even habitable.

A new study suggests so. Using data from a Mars rover, a team of scientists have identified hidden layers of rock under the Red Planet's surface that strongly indicate the presence of an ancient ...

Billions of years ago, however, liquid water flowed freely across the planet. And, while NASA's various Mars rovers have uncovered signs that such water once existed on Mars, there's perhaps no ...