Mars, once thought too cold and dry for liquid water, may briefly host salty brines twice a day during certain seasons. These ...

A Ph.D. student and his supervisor have developed a simple way to test for active life on Mars and other planets using ...

The Lego Technic Mars Rover Perseverance is now 18% off and the 1132-piece set features full steering, suspension and it has ...

The recent auction of a Martian meteorite—for a record-grabbing $5.3 million at Sotheby's New York—has sparked questions over ...

Acheron Fossae is filled with dramatic landscape features — most notably, its namesake fossae, or fault-like channels that ...

Despite being thinner and drier than Earth's atmosphere, Mars's atmosphere contains clouds composed of tiny water ice ...

An alternative trajectory developed for a NASA Mars smallsat mission could enable other missions to go to Mars outside ...

The mineral suggests Mars may have been active for longer than we thought, with potential implications for life on the Red ...

On Aug. 12, 2005, NASA launched its Mars Reconnaissance Orbiter (MRO) mission. Some of the best cameras ever launched into ...

FILE — A Martian meteorite, weighing 54.388 lbs. (24.67 kg), said to be the largest piece of Mars on Earth, at Sotheby’s, in ...