The universe is huge. With more than 100 billion galaxies and billions of orbiting astronomical bodies, there’s so much to learn. Rocket through the cosmos, and discover everything there is to know about our exciting and mysterious solar system!From the bright, burning sun to the icy Kuiper Belt, this easy reference guide is packed with fascinating facts about the terrestrial planets, gas giants, and dwarf planets, plus other orbiting astronomical bodies such as satellites and asteroids. Then, explore further into the unknown as you learn about mysterious bodies such as comets and clouds, and how much more we have to discover!