It is the middle of the night. Thousands of stars sparkle in the sky. A bolt of light streaks across the darkness. Millions of light-years from earth, a star explodes. Space Mysteries introduces some of the most fascinating facts about outer space. Look inside to learn more…if you dare.Leveled by the respected Fountas and Pinnell leveling system, the Extreme Readers series is designed to enhance and nurture your child's reading development. Featuring high-interest topics, this unique nonfiction series offers dramatic photography, graphic illustrations, amazing facts, and a thrilling "extreme facts" list that will engage young readers and keep them turning the pages. Plus, the fact-based books are the perfect supplement for reading and science curricula.