As scientists get closer to putting humans on Mars, the need to understand why clocks tick faster on the red planet is more ...

Recently, NASA revealed exciting details of new findings from Mars. Scientists have discovered tiny patterns of unusual ...

New research shows ancient Martian rivers once flowed into a vast northern ocean, strengthening the case for a once-habitable ...

Compared with Mars, Earth's other neighbor is not a very nice place. The surface temperature is 900 degrees Fahrenheit, and lava covers most of the landscape. It's always overcast, but it never rains.