Skylights, openings in the surface of Mars that descend down into caves, have been found on Mars, along with signatures for the presence of water ice.

A new report published Tuesday, titled “A Science Strategy for the Human Exploration of Mars,” represents the answer from ...

Mars’s Coloe Fossae reveals a landscape shaped by ancient ice ages, with deep valleys, cratered terrain, and frozen debris ...

This temporal lag is a direct consequence of Albert Einstein’s Theory of General Relativity. The rule is simple: the weaker ...

NASA's Perseverance rover has for the first time helped scientists confirm that electrical sparks often ignite within ...

New research reveals that ancient Mars once hosted vast river drainage systems comparable in scale to some of Earth’s major ...

Near-surface water ice could supply essential resources for future human exploration on the Red Planet. Before sending people ...

Rocks that stood out as light-colored dots on the reddish-orange surface of Mars now are the latest evidence that areas of the small planet may have once supported wet oases with humid climates and ...

There might be a hidden ocean's worth of liquid water below the surface of Mars, seismic evidence suggests. According to a new paper published April 25 in the journal National Science Review, ...

As humanity prepares to take its first steps on Mars, a comprehensive report released by the National Academies of Sciences, ...

When one thinks of lightning, the image that comes to mind is that of terrestrial storms. But on Mars, a planet where water ...