New images released by the European Space Agency that were taken by its Mars Express orbiter show a rapid transformation ...

Curiosity has detected a surprising variety of organic molecules on Mars, including compounds tied to the chemistry of life.

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

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

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

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

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 ...

NASA’s Perseverance Mars rover has made another strange discovery. While investigating the Vernodden area of Jezero Crater – the crater where the rover first landed on the Red Planet in February 2021 ...

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

A new image shows a striking contrast between Mars' desert-like terrain against dark deposits of volcanic ash.