What's the largest, fastest-spinning planet in our solar system? Jupiter It's so large that more than 1,000 Earths could fit inside it This giant planet has more moons than any other planet in the solar system. It also has a huge, red storm on its surface. Early readers will be taken on a journey through outer space in simple yet captivating text as they learn these and other fascinating facts about Jupiter. Each 24-page book features controlled...