The 3.7-billion-year-old formations in the planet's Gale Crater suggest the presence of long-gone bodies of liquid water, with no ice covering the surface ...

Ancient ripples suggest a warmer, wetter past for the Red Planet that supported open water on its surface.

NASA's Rover found ripples in Martian rock that resemble the wave patterns on a sandy lake bed on Earth. The ripples could ...

Tropical waves typically increase in August due to high water temperatures and less disruption ... rainstorm after meeting ...