Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
15
It takes eight and a half minutes for light to get from the sun to earth.
159
The earth travels through space at 660,000 miles per hour.
189
Earth is the only planet in our solar system that's not named after a god or goddess.
17
A lightning bolt generates temperatures five times hotter than those found at the sun's surface!
127
Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
There are approximately 3,500 astronomers in the U.S. - but over 15,000 astrologers.
124
The Earth gets heavier each day by tons, as meteoric dust settles on it.
118