"You could pull up Google Earth images of places like Utah, zoom out, and you’d see the similarities to Mars." ...

Mars, one of our closest planetary neighbors, has fascinated people for hundreds of years, partly because it is so similar to ...

New research suggests ancient Mars may have been warm and wet, with rainfall or snowmelt carving its iconic valleys.

A reddish star is about to pass through a "beehive" of stars. That "star" is actually one of Earth's planetary neighbors.

Whether anything ever lived on Mars is unknown. And the present environment, with harsh temperatures, intense radiation, and ...

Mars is covered in a fine powdery material that Martian winds ... needed to maintain continuous contact with Earth even ...