Let your inner astronaut explore outer space with this interactive trivia book from _Jeopardy! _champ and _New York Times _bestselling author Ken Jennings.
With this book about space you’ll become an expert and wow your friends and teachers with out-of-this-world facts: Did you know that Mars has a volcano bigger than the state of Arizona? Or that there’s a star with a diamond the size of our moon at its core?
With cool trivia, and fun quizzes to test your knowledge, this guide will have you on your way to whiz-kid status in no time!