A complete guide to comets, along with detailed information about how to observe them with telescopes or even binoculars Includes data from the latest space probes sent to Comets Halley, Wild 2, and Tempel Covers all the current knowledge of Comets Hyakutake, Hale-Bopp, and Shoemaker-Levy 9 Describes how amateur and practical astronomers can make contributions to comet science Explains how to imag...