A new study led by Brown University researchers shows a water-rich mineral could explain the planet’s color — and hint at its wetter, more habitable past.

Previous research revealed that Mars' red color is due to rusted iron minerals in the dust. The post Mars has been red for ...

Mars has captivated scientists and the public alike for centuries. One of the biggest reasons is the planet’s reddish hue, ...

Mars is a marvel that can be visible to the naked eye to us humans on Earth but there has still long been an ancient mystery ...