NASA's Perseverance Mars rover spotted a mysterious rock made of hundreds of tiny spheres that resemble spider eggs. Studying ...

The Medusae Fossae Formation of Mars has ice deposits over 2 miles deep, potentially providing vital water resources for ...

The surface of Mars is known for being an extremely cold, desiccated, and irradiated place. But as its many surface features ...

The Curiosity rover detected the largest organic molecules to date on Mars, which may be fragments of fatty acids, or some of the chemical building blocks of life.

But Curiosity wasn't the only one with a geological mystery. At the same time, roughly 2,300 miles away on the other side of ...

Musk’s plan for Mars colonization has attracted significant criticism, with many, including former U.S. President Barack ...

A science experiment aboard NASA's Curiosity rover has found tantalizing traces of possible past life on Mars. But there ...