In 2024, NASA's Mars rover Perseverance collected an unusual rock sample. The rock, named Sapphire Canyon, features white, ...

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

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

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

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

Crewed Mars missions will require a new ascent vehicle ...

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 ...

Mars’s Acheron Fossae reveals a frozen, fractured landscape shaped by ancient forces, holding clues to the planet’s climate ...

"The findings suggest parts of Mars have been chemically and thermally active more recently than scientists once believed." ...

Scientists identified an iron-rich mineral on the surface of Mars that suggests the planet’s surface may be more dynamic than ...