Say hello to the Moon's true "dark" side

If you've ever heard someone talk about the Dark Side of the Moon, there's a decent chance they were actually referring to its far side — i.e. the face of the Moon that is permanently pointed away from Earth. If this was the case, they were actually using the term "dark side" incorrectly; the far side of our Moon… » 4/11/12 12:36pm 4/11/12 12:36pm