Mars, long admired for its rusty hue and alien deserts, may play a far greater role in shaping life on Earth than once ...

Ancient shoreline features hint that water on Mars once formed a vast ocean.

This book’s strength lies in its authorship: it is not written by a physicist enthralled by the engineering challenge of Mars, nor by an astronomer predisposed to romanticizing space exploration.

MAVEN was built to last in orbit until 2030 — that's not looking likely anymore.

Mars today is a frozen, dusty desert. But if you look deep inside Valles Marineris, the largest canyon system on Mars and in ...

NASA’s Curiosity rover has returned a close-up image of a small rock on Mars that has caught attention for its coral-like ...

Outschool has announced a one-of-a-kind virtual event that will allow learners around the world to communicate live with a ...