The 3.7-billion-year-old formations in the planet's Gale Crater suggest the presence of long-gone bodies of liquid water, ...

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

Scientists confirm the existence of liquid water on Mars, altering our understanding of the Red Planet. Evidence of wave ...

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

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

"The current and past locations of water ice are an important piece of the history of Mars," Colin Dundas, a research geologist with the U.S. Geological Survey told Space.com. "Understanding this ...

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

The signs of wave ripples in the sandy shores of ancient lake beds, created as wind pushed water back and forth have been found on Mars providing evidence that there were open bodies of water, not ...