Discover 50&nbsp;fascinating top-ten lists full of&nbsp;facts and trivia about outer space in this engaging nonfiction book!<br><br>This book contains fifty lists of the most extreme and unusual facts about the far reaches of outer space. From the closest galaxies, biggest black holes, and most dangerous planets to interesting stars, asteroids, and space missions, this pocket-sized book covers it all. Bursting with fun facts, locator maps, and vivid images, this book of top-ten&nbsp;lists will provide hours of entertainment for fact-hungry kids!&nbsp;