Scientists are cataloging and analyzing the first samples collected by NASA's Perseverance rover while the agency weighs its ...

"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 fainter early on." ...

Formations that look like jumbo-sized kidney beans (or blobs of chocolate syrup, depending on your palette) may be indicators of whether Mars was habitable in the distant past.

Scientists confirm the existence of liquid water on Mars, altering our understanding of the Red Planet. Evidence of wave ripples formed by water and w ...

Harvard scientists studying the mystery of water and life on ancient Mars believe they may have finally found a solution.

The rover’s investigation aims to study minera... Evidence of ancient hot water activity on Mars has been found in a 4.45-billion-year-old zircon grain from the NWA7034 meteorite. The findings ...

The strange formation was spotted in a region of the Red Planet known as Cydonia. Cydonia is close to where scientists ...

The rover's 26th sample, known as "Silver Mountain," has textures "unlike anything we've seen before," NASA says.

A Mars image shows a strange square formation. Some think it's artificial, but experts suggest natural causes.

While it has been established that water exists on the Moon, pinpointing its precise locations presents a formidable ...

atmospheric pressure and water vapor pressure on Mars means any liquid water found there would likely freeze, boil or evaporate immediately, making its presence ... Anthropologists Call for ...