The ripples suggest that the lake was free of ice at one point.

NASA's Curiosity rover has found evidence of water on ancient Mars with "rippled textures" and "landslide debris" in the ...

Mars, our neighboring red planet, possesses some of the most extreme topographical features within our solar system. Its ...

The iridescent cloud reveals new clues about ice formation in the Martian atmosphere (no little green men, sorry).