The current image of Mars as an arid and hostile desert contrasts sharply with the history revealed by its surface. Channels, ...

Mars, once a much wetter and more dynamic planet, is now a dry and inhospitable desert. The mystery of how the red planet ...

Northern hemisphere dust storm appears to have provided an avenue for water escape on Mars in Martian Year 37.

How does Mars lose its water, and what can this teach scientists about the planet’s ancient past when it had much more water?

The current image of Mars as an arid and hostile desert contrasts sharply with the history revealed by its surface. Channels, ...

Add Yahoo as a preferred source to see more of our stories on Google. Mars doesn't get rain like Earth does, but dust storms are common on the red planet. NASA/JPL-Caltech/Univ. of Arizona Mars is a ...

Dust on Mars has a new voice. What once looked like silent red storms now crackles with tiny sparks, as if the planet were whispering with electricity right under your feet. For the first time, ...

On January 25, 2004, NASA's Opportunity rover landed on Mars! This was the second of NASA's twin Mars Exploration Rovers to ...

NASA's seemingly unstoppable Mars rover Opportunity has been knocked out by a gigantic dust storm that is enveloping the red planet and blotting out the sun. Officials said Wednesday they're hopeful ...

The current image of Mars as an arid and hostile desert contrasts sharply with the history revealed by its surface. Channels, minerals altered by water, and other geological traces indicate that the R ...