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

Caltech scientists published a study using NASA Curiosity rover imagery showing the past existence of warm water on Mars.

The findings are the result of the ongoing studies performed by NASA’s Curiosity rover, which has been scouring the red ...

New research reveals ancient ripples on Mars, providing compelling evidence of long-lost lakes that once existed 3.7 billion ...

The car-sized Curiosity rover has spotted evidence of once quite hospitable environs on Mars.

NASA's Curiosity rover has made a groundbreaking discovery on Mars by uncovering pure sulfur crystals within a broken rock.

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

Groundbreaking research into Mars' energy balance reveals a polar surplus driving dynamic weather patterns, including massive ...

Ancient ripples suggest a warmer, wetter past for the Red Planet that supported open water on its surface.

This week, meet a big-brained ancient human relative, hear a meteorite as it lands on Earth, spot a tiny kangaroo-like ...

Mars' unique topography, with low-lying northern plains and elevated southern highlands, is linked to internal magnetic ...