Saturn's moon Titan may have strange features called yardangs across its polar regions. Yardangs are long, perfectly straight ridges that form when soft ground is carved away by erosion, and may help us understand Titan's complex geology.
There are hundreds of strange lines in Titan's upper latitudes, which planetary scientists have named bright linear features.They could be either dunes, Astronomers are already observing nearby…
Source: www.newscientist.com