The light hitting the earth right now is 30 thousand years old.
163
The population of the Earth has more than doubled since 1950.
151
It 'snows' metal on Venus.
13
Today's top fuel dragsters take off with more force than the space shuttle.
120
Sound doesn't travel in space.
255
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
Astronauts get taller when they are in space.
224
The volume of the Earth's moon is the same as the volume of the Pacific Ocean.
178