Life on Saturn's moon? How a mountain gave clues to a subsurface sea. (via The Christian Science Monitor)
Janiculum Dorsa, a mountain range on Saturn’s moon Dione, as revealed by the satellite Cassini. Color denotes elevation, with red as the highest area and blue as the lowest. The crust under the mountain range has warped, suggesting that Dione’s icy crust was sliding atop a warmer icy layer on top of…