- Tons of images--Bring celestial objects into focus through more than 160 images, illustrations, and diagrams that provide a close-up look into our solar system and how it works.
- Fascinating facts--Did you know the Moon gets farther from Earth each year at about the same rate that your fingernails grow? Discover all sorts of awe-inspiring facts about our solar system's planets, moons, and more.
- Exciting exploration--Learn about important historical achievements and technological developments--including missions to different parts of the solar system--and get tips for your own stargazing sessions.
Explore all the cool stuff in our solar system with this accessible reference guide for teens.