After nearly 20 years of operations, NASA's Mars Reconnaissance Orbiter (MRO) is on a roll, performing a new maneuver to ...

Despite being covered in impact craters that could potentially send pieces of the planet into space, we have never found a ...

An antenna sticks out like whiskers from NASA's Mars Reconnaissance Orbiter in this artist's concept of the spacecraft, which ...

The Mars Reconnaissance Orbiter is testing a series of large spacecraft rolls that will help it hunt for water.

Jezero Crater is the home of NASA's Perseverance rover. See a bird's-eye view of the crater with this animated flyover ...

Scientists had hypothesized before the rover arrived that the peculiar ridges formed with the last trickles of water in the ...