Learn 300 fun facts about outer space, astronauts, planets, stars, moons, and more in this out-of-this-world book for young readers!This book is packed with exciting information about space! Learn 300 fascinating facts about planets, astronauts, stars, the sun, moons, space exploration, black holes, asteroids, rockets, rovers, and more in this awesome book for space lovers and armchair astronauts of all ages.