The northern plains of Mars, marked by thousands of mounds and hills, hold significant evidence of the planet's watery past.

Harvard scientists explain how Mars had warm spells billions of years ago, allowing rivers and lakes to exist.

Learn about the analysis conducted on wave ripples in the Gale crater region of Mars, where ice-free ponds and lakes stood ...

"Rootless cones form when lava flows over wet or icy ground, causing it to boil and explode," said Dundas. "The region around ...

Thousands of mysterious clay mounds found on Mars were formed by ancient water on the Red Planet's barren northern plains, ...

Thousands of mounds and hills in Mars' barren northern plains are full of clay minerals, providing evidence that the rocks ...

From arachnid-like formations and mysterious blobs to an underground ocean and a giant volcano, here are our 10 favorite things scientists discovered on Mars this year.

Mars landscape captured by the Pathfinder lander. Image source: NASA/JPL Some interesting bits of data seem to suggest that Mars’ interior is home to a mantle plume that is far more active than ...

Next time you're driving around on Mars and need to get your tire replaced, chances are good it'll look something like a ...

NASA’s Curiosity Rover has been exploring Mars since 2012 and, more recently has found evidence of ice-free ancient ponds and ...

Some of the more notable debris on Mars includes pieces of the Viking landers, heat shields, pieces of insulation and, more recently, parachutes and backshells from rover missions Curiosity and ...