An 'square structure' recorded by the NASA's Mars Orbiter Camera in 2001 is currently going viral online - as many wonder what it could be.

The northern plains of Mars, marked by thousands of mounds and hills, hold significant evidence of the planet's watery past.

A NASA satellite has spotted frozen "kidney beans" on Mars' sand dunes trapped in place until springtime. Photographing them ...

"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 ...

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

The area containing the clay-bearing mounds is geologically connected to Oxia Planum, which is where Rosalind Franklin will ...

MYSTERY hills have been found on Mars sparking hopes scientists can solve the planet's biggest mystery from billions of years ago. The Red Planet is dotted with thousands of mounds containing ...

Human ambition to want to know as much as possible about everything around us in space is something that could already be ...

The other set, found nearby in the Amapari Marker Band of rock, suggests the presence of a lake with up to 2 meters of water, slightly later in Mars's history than the Prow. The two sets of ...