The light hitting the earth right now is 30 thousand years old.
163
The volume of the Earth's moon is the same as the volume of the Pacific Ocean.
178
Astronauts get taller when they are in space.
224
The heart of an astronaut actually gets smaller when in outer space.
216
The population of the Earth has more than doubled since 1950.
151
The sun is 330,330 times larger than the earth!
190
Venus is the only planet that rotates clockwise.
310
Today's top fuel dragsters take off with more force than the space shuttle.
120