If you were to cry in space, the tears would form a bubble in your eye until it's so big it moves to another spot on your face.
10
The typical spec of dust that you see floating in the air is half way in size between the Earth and a subatomic particle.
131
The temperature of the earth's interior increases by 1 degree every 60 feet down.
115
The sun is 330,330 times larger than the earth!
190
The volume of the Earth's moon is the same as the volume of the Pacific Ocean.
178
Tidal forces between the Earth and Moon are slowing the Earth down and pushing the Moon further away.
46
Today's top fuel dragsters take off with more force than the space shuttle.
120
The population of the Earth has more than doubled since 1950.
151