An arrowhead-shaped rock on Mars sporting features that may hint at ancient microbial activity on the Red Planet has left ...

NASA’s Perseverance rover found pale rocks containing kaolinite on Mars, a mineral that forms in warm, wet conditions.

Perseverance is pushing the limits of Martian science by using its SHERLOC instrument to detect organic compounds, but harsh ...

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

The Perseverance team have faced a stubborn engineering challenge. After successfully collecting a core called "Green Gardens ...

Scientists have discovered kaolinite mineral on Mars, providing new evidence that the planet was once warm and wet.