NASA says that this image, originally taken in 2017 by the Mars Reconnaissance Orbiter, shows several holes on the surface of ...

Holes such as this are of particular interest because they might be portals to lower levels that extend into expansive ...

From its perch in the foothills of the 3.4-mile-high mountain, you can see over an expanse of plains, called Aeolis Palus, and beyond that the hilly walls of Gale Crater. In the foreground, Martian ...

NASA’s Perseverance rover recently captured something amazing on the surface of Mars—a big dust devil swallowing a smaller ...

Mars may look like a dry and dusty world, but just beneath its surface lies one of the most surprising discoveries in planetary science. Stretching for hundreds of miles along the planet’s equator is ...

On Mars, swirling columns of dust—known as dust devils—regularly roam the landscape, sometimes colliding in dramatic displays like one recently captured by NASA’s Perseverance rover. In a rare moment, ...