A Chinese Mars rover may have found evidence of an ancient ocean on the arid Red Planet. According to a new paper in the ...

Water is ubiquitous on Earth – about 70% of Earth’s surface is covered by the stuff. Water is in the air, on the surface and ...

New Curtin University-led research has uncovered what may be the oldest direct evidence of ancient hot water activity on Mars, revealing the planet may have been habitable at some point in its past.

A meteorite from Mars has a history of interacting with water, probably as a result of volcanic activity melting ice on the Red Planet over 700 million years ago.

The Mars meteorite 'Black Beauty' suggests there used to be hot water on the Red Planet. Scientists have found what seems to be the oldest direct evidence of hot water flowing on Mars during its ...

SEE ALSO: Past life on Mars? Here's what ... have made it into the water where the rock had plopped. O'Brien's team then checked records on fireball sightings, finding reports from northern ...