These meteorites carried traces from the volcanic era, and the team repeatedly simulated the early Martian climate ...

More life-related signs have emerged from Mars. This time, it has come through an unintentional clash between the Curiosity Rover and a Martian rock in the Gediz Vallis Channel, as reported by Science ...

A rock on Mars spilled a surprising yellow treasure after Curiosity accidentally cracked through its unremarkable exterior. When the rover rolled its 899-kilogram (1,982-pound) body over the fragile ...

Mars may have released sulfur gases that trapped heat, shaped the climate, and created conditions for ancient life.

Volcanic activity may have given rise to life on Mars, say researchers, investigating how an early greenhouse effect on the ...

There’s a certain dread associated with that sound when you put your foot somewhere it shouldn’t go. For a Mars rover, however, it could mean a big discovery. In May last year, the Curiosity rover ...

Was Mars once warm enough to support life? Scientists are still unclear about what the climate was like on Mars billions of years ago. However, there are some clues. A form of sulfur from active ...

Billions of years ago, Mars may not have been the frozen desert we see today. New simulations suggest that volcanic eruptions pumped out reactive sulfur gases, creating greenhouse effects strong ...