Geoscience

The surface environment on Mars supported liquid water 3.5 billion years ago: Study

A region of Mars named Aeolis Dorsa contains some of the most spectacular and densely packed river deposits seen on the planet, researchers said.

Two strange 'clouds' over Mars leaves scientists baffled

Amateur astronomers have spotted two strange, cloud-like plumes high over Mars, deepening the mystery of what constitutes the Red Planet's atmosphere, a study said Monday.