Researchers believe dark rocks at the site of a future Mars rover landing mission may be left over from ancient volcanic ...

From arachnid-like formations and mysterious blobs to an underground ocean and a giant volcano, here are our 10 favorite ...

This oblique perspective view was generated using a digital terrain model and Mars Express data gathered over orbits 18042 ...

A fresh look inside Mars suggests that what lurks far beneath its dusty surface might change how we think about water on the ...

From the iconic "spiders on Mars" and a giant dog-shaped blob to an underground ocean and other newly discovered water deposits, here are our 10 favorite things found on Mars this year.

Ever since the discovery of methane on Mars, scientists have wondered if the Red Planet might harbor life. Now, researchers ...

In September, dozens of mysteriously dense blobs — including a structure with a surprisingly canine shape — were found lurking beneath an ancient seabed surrounding Mars' north pole ...

An independent review team is delivering a final report to NASA leadership to determine if the agency's Mars Sample Return ...

Technological advance means some astronomers believe there's a good chance intelligent ET life will be discovered in coming ...

Such elements aren’t usually found in crystalline zircon ... Our new study shows that the crust of Mars was warm and wet in the pre-Noachian period, meaning that habitable environments may ...

Snow dots the Martian landscape in these images from ESA's Mars Express orbiter and NASA's Mars Reconnaissance Orbiter.