How Does 10 Facts You Need To Know About The Kuiper Belt Work?

The Kuiper Belt is like a hidden toy box full of space rocks that zoom around our solar system far beyond where the planets live.

Imagine you're playing with your favorite toy cars on a long road, and suddenly you see another kid’s toy cars coming from the end of the road, that's kind of what the Kuiper Belt is like. It’s a big area full of space rocks, called dwarf planets and comets, hanging out far away from the Sun.

• The Kuiper Belt has more than 100,000 space rocks, that's like having 100,000 toy cars on that road!
• Some of these space rocks are dwarf planets, like Pluto and Eris.
• Every now and then, a rock from the Kuiper Belt gets knocked out of line and starts to zoom toward our solar system, that’s when we get a comet!

• The Kuiper Belt is about 30 times farther from the Sun than Earth is.
• Even though it's far away, it helps scientists understand how our solar system was made, like finding clues in a giant puzzle.

The Kuiper Belt might be far and quiet now, but it’s full of space rocks waiting to surprise us, just like a toy box that's always ready for the next game.