What's Hot on the Moon Tonight? is the ultimate guide to lunar observing. There are 10,000 craters on the Moon that are within the grasp of even small telescopes. What's Hot... takes you by the hand and introduces you to the Moon’s most interesting features as they appear night-by-night throughout the lunar month. It also gives you an understanding of how these features came to be so that you are not merely a sightseer, you become a knowledgeable observer.