An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
Today's top fuel dragsters take off with more force than the space shuttle.
120
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
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 sun is 330,330 times larger than the earth!
190
An international team of astronomers has spotted the farthest known gravitational lens and, as Albert Einstein predicted, it is a galaxy that deflects and intensifies the light of a much further object.
9
Earth is the only planet in our solar system that's not named after a god or goddess.
17
Buzz Aldrin’s mother’s maiden name was Moon.
9