Mars just dropped a surprise golden nugget —literally. Curiosity accidentally cracked open an ordinary-looking rock, only to ...

The intriguing chemistry of a rock collected by the Perseverance rover could trace to microbial activity — or not.

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Research published late last year indicated “seismic discontinuities in the Martian crust” that scientists believe could be ...

With new data coming in from Mars, scientists have a new theory about why the planet is red. What does this mean for whether ...

In 2012, NASA's Mars Rover Curiosity photographed an outcrop with sedimentary structures resembling Earth's cross-bedded sandstones. The cross bedding, with large-scale layers sloping to the left, ...

The discovery of pale, loose rocks on the Martian surface could suggest that Mars was once a much warmer world.

A rock on Mars spilled a surprising yellow treasure after Curiosity accidentally cracked through its unremarkable exterior.

For centuries, the Red Planet’s signature hue has fascinated scientists, but the real reason behind its color may be ...

Curiosity NavigationCuriosity HomeMission OverviewWhere is Curiosity?Mission Updates ...

For the fourth year in a row, iridescent clouds of frozen CO2 are lighting the Martian sky. The clouds appear in the same ...

A new study conducted using existing data on Mars points to ferrihydrite, a substance that forms in the presence of water, ...