Scientists with NASA have lost contact with a spacecraft that’s investigated Mars’ upper atmosphere for the past decade. The ...

NASA is racing to understand why one of its most seasoned Mars orbiters suddenly fell silent, cutting off a critical scientific and communications lifeline around the Red Planet. The Mars Atmosphere ...

There are two small moons in orbit around Mars today, but both may be remnants of a much larger moon that had enough of a gravitational pull to drive tides in the Red Planet's lost lakes and seas ...

NASA's Maven spacecraft, which studied Mars' atmosphere and relayed communications for rovers, has lost contact after a decade in orbit. The silence began after it went behind the planet.

This week, NASA revealed that one of its spacecraft currently in orbit around Mars has inexplicably lost signal due to an ...

Regular, alternating layers in Gale Crater may have been deposited as the result of tides raised by a moon at least 18 times ...

CAPE CANAVERAL, Fla. — NASA has lost contact with a spacecraft that has orbited Mars for more than a decade. Maven abruptly ...

For the first time, scientists have mapped vast, continent-scale river drainage systems on Mars — ancient networks that may ...

Curiosity has been exploring the surface of Mars since 2011, but what it found inside a rock last year has changed our ...

NASA has lost contact with a spacecraft that has orbited Mars for more than a decade. Maven abruptly stopped communicating to ...

The spacecraft has also played a key role as a communications relay for NASA’s Curiosity and Perseverance rovers on the Martian surface ...

NASA has lost contact with MAVEN, a spacecraft that has been orbiting Mars for more than 11 years and one of only three ...