On Titan, Saturn's largest moon, the atmosphere is so thick and the gravity so low that humans could fly through it by flapping "wings" attached to their arms.
7
Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
15
There are 5 to 10 times more stars in the known Universe than there are grains of sand on all the world's beaches, but a single grain of sand has more atoms than there are stars in the known Universe.
20
Jupiter's moon Ganymede, is larger than the planet Mercury!
149
The light hitting the earth right now is 30 thousand years old.
163
A car traveling 100 mph would take more than 29 million years to reach the nearest star (to our solar system)
88
Today's top fuel dragsters take off with more force than the space shuttle.
120
The temperature of the earth's interior increases by 1 degree every 60 feet down.
115