Hundreds of thousands of dark streaks are crawling down Martian hillsides, vanishing, and reappearing with the seasons. Two ...

"This experiment's never been run before on another world," said Amy Williams, an astrobiologist working on the Curiosity ...

The wide strip of land in Utopia Planitia imaged by Mars Express. The dark volcanic material is on the right, while grabens ...

While the red planet might be a hopeful destination for some in the eventual future, there is still so much humans don't know ...

While scouring a 50-million-year-old crater on Mars, the Curiosity rover stumbled upon a polygon-shaped pattern that sort of ...

The organic molecules discovered by NASA’s Curiosity rover could have been formed by life, but they could have also come from ...

Scientists edge closer to answering Mars’ biggest question: Did life ever exist on the red planet? Here's the latest from two ...

Researchers identified a species that can survive radiation, extreme heat and simulated Martian soil, posing a new challenge ...

NASA's Curiosity Rover discovered a large cluster of polygonal rocks on the planet of Mars, which may indicate evidence of ...

In early 2026, a photo circulated online that claimed to authentically show a blue sunset on Mars. The earliest version of ...

Scientists believe they found fresh proof of an ancient ocean on Mars in the form of a “bathtub ring” it left after it dried ...