Mars' southern hemisphere absorbs a lot of the sun's energy during the Red Planet's spring, and that may be causing Mars' ...

Starting at 12:30 p.m. ET (1730 GMT) on Saturday (Jan. 25), astrophysicist Gianluca Masi of the Virtual Telescope Project ...

So I grabbed my camera, ran outside, and looked up just as Mars was supposed to emerge from the Moon's curved horizon. Seen ...

A collection of Martian rocks could reveal details about potential past life on the Red Planet – but first NASA has to get ...

Mars has a thin atmosphere of carbon dioxide, endless expanses of dusty landscape, and about one-third of Earth's gravity. Can humans even live on Mars? In a perfect universe, we would change Mars ...

A NASA satellite has spotted frozen "kidney beans" on Mars' sand dunes trapped in place until springtime. Photographing them ...

Data collected by NASA's InSight lander suggest that ancient internal processes are responsible for the "Martian dichotomy" ...

Stargazers will be treated to a dazzling six-planet "alignment" this January.

A handful of planets in the solar system are expected to line up in the night sky for a few days in January 2025. Here's when ...

NASA proposes a faster, cheaper plan to bring Mars samples to Earth, aiming for delivery by the 2030s while cutting costs ...

In case anyone missed the January planetary alignment, two more are expected to be seen in the night sky in February, with ...

On Monday night you may have a chance to witness the moon obscuring the Red Planet at its brightest, as well as a comet’s ...