Astronomers have captured visible auroras dazzling the skies above Mars — and they're unlike anything we can see on Earth.

Beneath Mars’ barren crust, scientists may have found a hidden oasis—liquid water, deep below, waiting to reshape our view of ...

After billions of dollars in spending and decades of planning, NASA may be forced to abandon precious samples of air, rock ...

During its time on Mars, Curiosity has traveled nearly 19 miles, captured more than a million images, and continues to provide valuable data on Mars’ geology and climate.

What if billions of years ago, the Red Planet had rain, snow, and even rivers that carved out landscapes much like those we ...

On Earth, these particles are guided toward the poles by our planet's global magnetic field. That's why auroras are seen most often around the Arctic and Antarctic. On Mars, there is no organized ...

The Curiosity Mars rover has captured some impressive images. But nothing as well-preserved and extensive as the recent honey ...