The Mars Curiosity rover had to weather a solar storm. Specks seen in the video the rover captured are "caused by charged ...

Scientists have known that Mars is rich in strange chemicals, especially chlorine-based compounds found by orbiters, rovers, ...

Lakes on early Mars may have remained liquid for decades under thin, seasonal ice, even while surface temperatures stayed far ...

A new climate model suggests that ancient lakes on Mars may have survived for decades beneath thin layers of ice that formed ...