A Planet With Three Suns

Have you watched Star Wars? No? Me too. On the movie Star Wars, Luke and Anakin Skywalker's home planet, Tatooine, have two suns.

What is a Light-Year?

I remember when I was in elementary, someone (I can't remember who, specifically.) told me that one light year is equivalent to eighty Earth years. And believed that until I was in 2nd year high school. How stupid is that?! I was taught wrong.

A Planet Made Out of Diamonds

Yep, you read it right. A planet made out of mostly diamonds. Wait, don't get too excited yet. 55 Cancri e, or "super-earth" is 40 light years away from our planet.