The Curiosity rover made an accidental discovery on Mars – and uncovered a mineral never before found in its pure form on the Red Planet. As the rover rolled over the planet's rocky surface on ...

NASA's Perseverance rover is digging deeper into Mars' geologic past as it begins grinding into rock surfaces to expose ...

Why is Mars barren and uninhabitable, while life has always thrived here on our relatively similar planet Earth?

As for Curiosity, which is exploring a region about 2,300 miles away, the rover recently discovered the largest organic molecules on Mars to date. Here's more on each rover's find, as well as what ...

The Curiosity rover made an accidental discovery on Mars – and uncovered a mineral never before found in its pure form on the Red Planet. As the rover rolled over the planet's rocky surface on ...

One of NASA's Mars rovers has discovered a strange rock filled with yellow sulfur crystals. The Curiosity rover made the exciting find after accidentally running over a rock on May 30, which ...

(CNN) — The Curiosity rover has made its most unusual find to date on Mars: rocks made of pure sulfur.And it all began when the 1-ton rover happened to drive over a rock and crack it open ...

Perseverance science team member Amy Williams discusses the rover's recent discovery of a rock with features and chemistry that could have been produced by ancient microbial life on Mars.

Over time, the warm water leaches away all the elements except those that are really insoluble, leaving behind what we found on Mars. It’s fascinating. It’s unexpected on a cold, dry planet like Mars.

NASA's Perseverance rover captured dust devils "consuming" each other on Mars, revealing secrets from the Red Planet.

The Curiosity rover is slowing making its way up Mount Sharp, a 3-mile-tall mountain on Mars. But heaving up a mountain can be tricky for a little rover. Skip to main content ...