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

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"It's been such a puzzle that there was liquid water on Mars, because Mars is further from the sun, and also, the sun was ...

Why does its southern hemisphere rise significantly above the smoother northern plains? A groundbreaking study using seismic ...

The new work suggests that the edge of the dichotomy was eroded back by hundreds of kilometers during the time when an ocean ...

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

Mars' southern hemisphere absorbs a lot of the sun's energy during the Red Planet's spring, and that may be causing Mars' ...

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

The study of ancient lava formations on Mars is the most complete to date from a series of observations conducted on the ...

Discoveries of clay minerals in Martian mounds by researchers indicate that Mars once had large bodies of water billions of ...

A study of volcanic cones near the equator on Mars is challenging what scientists previously knew about when and where water ...

The planet is the seventh largest and is currently inhabited solely by robots. However, the space agency is working hard to ...