NASA's Perseverance rover is reveling in a scientific bonanza on Mars after finding a diverse array of rocks that are providing eager scientists a glimpse into the planet's ancient history.

“But up here on the crater rim, there are new and intriguing rocks everywhere the rover turns ... formed at least 3.9 billion years ago during Mars’ earliest geologic period, and may have ...

The longest molecules ever found on Mars have been unearthed by NASA's Curiosity rover, and they could mean the planet is strewn with evidence for ancient life. Molecule chains containing up to ...