CliffsQuickReview course guides cover the essentials of your toughest classes. Get a firm grip on core concepts and key material, and test your newfound knowledge with review questions. From planets, stars, and galaxies to the search for extraterrestrial life, CliffsQuickReview Astronomy gives you jargon-free explanations of the fundamentals -- including all the latest discoveries and theories. This guide introduces each topic, defines key terms, and carefully walks you through each sample problem step-by-step. In no time, you'll be ready to tackle the key concepts in this book such as The history and science of astronomy Origin and evolution of the solar system Hertzprung-Russel diagram Final end states of stars Types of galaxies and their classification In plain words and useful formats, CliffsQuickReview Astronomy provides an overview of the uni...