Iapetus Mystery Moon Solved
December 14, 2009
Iapetus, that black-and-white moon orbiting Saturn that has mystified astronomers for 338 years, may finally be understood. The dark material did come from outside – not inside. The exogenic theory has won. It’s been coated with dust from outer moons, but that’s not all: uneven heating has moved the ice around on the surface, accentuating […]
