NASA's Perseverance rover has revealed new clues about Mars' volcanic past. While most people searching for signs of alien ...

NASA's Perseverance rover has spotted an oddball rock in an ancient river channel on Mars. Deputy project scientist Katie ...

Tutolo led a new study of rock samples collected by the Curiosity rover that might have answered this question. The mystery ...

A new Martian study reveals signs of ancient water activity beneath the surface, raising the possibility that Mars may have ...