NASA’s Perseverance rover recently captured a stunning image of a black-and-white striped rock on Mars, sparking excitement ...

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

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

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

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

Mars may have once hosted an ocean with waves that lapped ... Sedimentary rocks, carved channels and even the remains of an ...

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

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

A new study claims that a mineral found in Mars' dust called ferrihydrite, which forms in the presence of cool water, is ...

Humans are determined to discover more details about Mars, Earth's neighboring planet, which seems to hide many secrets. So ...

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

Ferrihydrite, a water-rich iron mineral, plays an important role in giving the red planet its signature hue, according to the ...