Discover the wonders of the night sky with this bestselling Astronomy GuideFor a generation, Astronomy: A Self-Teaching Guide has introduced hundreds of thousands of readers worldwide to the night sky. Now this classic beginner"s guide has been completely revised to bring it up to date with the latest discoveries.Updated with the latest, most accurate information and more than 100 new graphics and photos, this Seventh Edition features:Web site addresses throughout for the best color images and astronomy resources onlineTechnical ideas made simple without mathematicsA beautiful new full-color, glossy insert with spectacular astro-imagesAn interactive format with learning goals, reviews, self-tests, and answers for fast learningFive beginners" Star and Moon maps for fun stargazingDinah L. Moché, Ph.D., is Professor of Physics and Astronomy at the City University of New York. An award-winning author and lecturer, her books have sold over ten million copies in seven languages.