2022 Edition ~ Our DANTES study guides are different! The Astronomy DANTES/DSST study guide TEACHES you everything that you need to know to pass the DSST test. This study guide is more than just pages of sample test questions. Our easy to understand study guide will TEACH you the information. We've condensed what you need to know into a manageable book - one that will leave you completely prepared to tackle the test. This study guide includes sample test questions that will test your knowledge AND teach you new material. Your Astronomy study guide also includes flashcards that are bound into the back of the book. Use these to memorize key concepts and terms. Anyone can take and pass a DANTES test. What are you waiting for?