The Mars rover found geological formations in Gale Crater showing how water percolated beneath the surface, and ...

NASA’s Curiosity rover has started drilling into a bizarre landscape on Mars that could upend assumptions about when the Red ...

A hidden box-lattice suggests groundwater sculpted Mars long after surface water fled; Curiosity’s drills aim to confirm the tale.

The images and data being collected are already raising new questions about how the Martian surface was changing billions of ...

The Mars Reconnaissance Orbiter is testing a series of large spacecraft rolls that will help it hunt for water.

The new images by the Curiosity rover on Mars show "dramatic evidence" of ancient groundwater in crisscrossing low ridges, NASA said.

NASA's Curiosity rover finds strange rock formations on Mars. These look like spiderwebs. The rover spots these on Mount ...

NASA’s Curiosity rover has begun drilling into a mysterious terrain on Mars that could reshape our understanding of the ...

NASA Odyssey orbiter snapped a first-ever image of a Mars volcano peeking above some clouds before dawn. It’s twice as tall ...

Despite being known as the Red Planet, Mars shows off its swirling yellows, oranges and browns in a new satellite photo from ...

NASA’s car-sized Perseverance rover has been roaming the surface of Mars for four years, drilling into the alien soil to ...

Astronomers may have found the perfect Mars base location, and it's right next to a huge deposit of frozen water.