NASA's Curiosity rover made a compelling find on Mars ' irradiated surface.

Researchers caution that the molecules could be of abiotic or biological origin, and do not represent definitive proof of ...

Scientists have found unusual, blueberry-like rocks on Mars that could give us more insights into its geological history.

Space agency reportedly being pushed to focus on Mars, a priority of commercial partner SpaceX founder Elon Musk ...

While the presence of these molecules is not proof of ancient life on Mars, scientists say it shows we could detect chemical ...

For the first time on a global scale, 20 years of observations on Mars have been condensed into a single study led by ...