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

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

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

A rock discovered by NASA's Curiosity Mars rover contains "the most diverse collection" of the building blocks of life ever ...

NASA's Curiosity and Perseverance rovers have captured two 360-degree landscapes that highlight how the missions are revealing details of the Red Planet's formation, watery past, and potential for ...

An astronomer using the early orbital predictions of near-Earth asteroids has found a shortcut to Mars, identifying a course ...

In 2023, NASA's Curiosity rover found opal on Mars. Now Perseverance has added some new gems to the list.

New images from the Mars Express spacecraft show ancient volcanic ash spreading across the Red Planet The wide strip of land in Utopia Planitia is imaged by Mars Express. The dark ...

For all the drama around getting to Mars, the harder question starts after landing. A person can step onto the planet with ...

Scientists have been pouring over data for six years and found molecules they've never seen on Mars until now.

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

Seven of the organic molecules were found for the first time ever on the Red Planet, including compounds that are chemical ...