Kuiper Belt | A Moment of Science - Indiana Public Media

You've heard about comets and asteroids in space. What is the different?

Water is pretty incredible. Oceans cover 70% of the planet and our bodies are something like 60% water. Where did all this water come from?

What is the difference between an asteroid and a comet?

Have astronomers discovered a new planet? Find out on this Moment of Science.

Indiana Public Media | WFIU - NPR | WTIU - PBS