NASA’s Perseverance rover found large crystals of quartz with a high purity on Mars, which probably had to have formed in the ...

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

NASA's Perseverance rover has spotted an oddball rock in an ancient river channel on Mars. Deputy project scientist Katie ...

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

Sometimes scientists must dig and work and sweat to make scientific discoveries. And sometimes a robot rolls over a rock that ...

"There are some instruments that just can't be miniaturized and sent to Mars." NASA's Perseverance rover has been busy gathering bits of Mars — rock cores the size of chalk sticks, clusters of ...

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

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

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

Data from China's Zhurong rover on Mars suggests an ancient ocean and strengthens evidence that the planet was once warm, wet, and habitable.

NASA's Perseverance rover, which has been exploring Mars since 2021, fired its laser at some oddly pale rocks on the surface ...