Clocks on Mars tick faster by about 477 microseconds each Earth day, a new study suggests. This difference is significantly ...

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

Nasa is investigating.

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

A consortium of American scientists and engineers filed a report that stridently makes the case for putting boots down on ...

The search for past or present life should be the top science objective of future human missions to Mars, a new National ...