Did you know that everything you can see, touch, taste, and smell is actually just a teeny tiny part of the universe? The Earth has only one moon, but which planet has 82? Or did you know that there is a planet that is made of diamond? Here astrophysicist Sarafina Nance provides readers 5 to 8 with straightforward explanations of such concepts as exoplanets, black holes, and gamma rays, while in his action-packed illustrations, Greg Paprocki envisions kids setting out to explore the stars.