On most nights and days, the Moon is visible somewhere in the sky. For many, simply noticing it is a pleasure, yet it is also a fascinating world of craters, mountains, and volcanoes worthy of a closer look. The 21st Century Atlas of the Moon is uniquely designed for the backyard, amateur astronomer. As an indispensable guide to telescopic moon observation, it can be used at the telescope or as a desk reference. It is both accessible to the novice...