The temperature of the earth's interior increases by 1 degree every 60 feet down.
115
Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
15
Pluto is smaller than Russia.
9
Only 55% of Americans know that the sun is a star.
986
Jupiter has radio storms so strong that they can be picked up and heard by an AM radio.
16
Jupiter's moon Ganymede, is larger than the planet Mercury!
149
Neil Armstrong, the first man to step foot on the moon, carried with him a piece of cloth and wood from the original 1903 Wright Flyer.
12
It would take more than 150 years to drive a car to the sun.
569