Did you know that the moon we see in the sky is not the only one out there? Other planets have moons, too-Saturn has 82! And did you know the weather is always stormy on Jupiter? Or what about that Venus has a bunch of volcanoes? Beyond our solar system, did you know that there are even more planets, called exoplanets? Scientists are finding more every year! Discover extreme facts about planets and moons in this fun and kooky book.

Planets and moons -- Rockin' planets -- The sun's nearest neighbors -- What's so great about Earth? -- To the moon! -- Mighty Mars -- Feeling gassy? -- Gee, they're giant! -- Now that's cold! -- Pluto : dwarf planet -- Let's go moon hopping! -- In search of exoplanets.