Latest Allan Hills Stories
Evidence of water and life on Mars is a hotly debated topic that has been ongoing for decades. While most scientists agree that Mars had an abundant source of water in its ancient past, there has only been limited evidence that life may have once existed on the Red Planet.
Researchers at the Caltech have directly determined the surface temperature of early Mars for the first time, providing evidence that's consistent with a warmer and wetter Martian past.
It was a science fiction fantasy come true: Ten years ago this summer, NASA announced the discovery of life on Mars. Ten years later, the results have not been verified, and skeptics have found non-biological explanations for every piece of evidence that was presented.
- a slit in a tire to drain away surface water and improve traction.