After talking about high resolution mapping of Ceres last week, it occurred to me that we have mapped so many distant worlds in our solar system.  We have seen moons of Jupiter and Saturn up close, completely mapped Mars, and started mapping Pluto, pushing our boundaries of exploration.  But what about our Moon? Sure the Earth-facing side has been seen in high definition.  Anyone with a small telescope and a camera can take a great photo of the Moon.  But what about the other side of the Moon, the so called dark side? It turns out that the Lunar Reconnaissance...