Thanks to the red shade its surface appears ... The post New Study Suggests We Were Wrong About Why Mars Is Red. The Real ...

Mars’ surface is too cold and lacks sufficient pressure for life. However, the radioactive decay of thorium and other elements underground generates heat and chemical energy. This, combined with ...

The findings, therefore, provide compelling evidence for the existence of liquid water beneath the surface of Mars. "Many studies suggest the presence of water on ancient Mars billions of years ...