10 THINGS December 14

Get Up to Speed the Kuiper Belt

It's vast and mysterious, cold and dark. It's a place we've only just begun to explore, but it holds important clues to the origins of our solar system. In advance of NASA's New Horizons encounter with a denizen of this vast region of our solar system, here are 10 things to know about the Kuiper Belt.

Now Playing

Bennu's Journey


Animated movie about NASA's OSIRIS-REx mission, asteroid Bennu, and the formation of our solar system.
6:00 video