41% of the moon is not visible from earth at any time.
103
Astronauts get taller when they are in space.
224
Earth is the only planet in our solar system that's not named after a god or goddess.
17
In outer space there exists a gigantic cloud of alcohol which can be used to produce 400 trillion trillion pints of beer.
31
There are approximately 3,500 astronomers in the U.S. - but over 15,000 astrologers.
124
Venus is the only planet that rotates clockwise.
310
Any space vehicle must move at a rate of 7 miles per second in order to escape the earth's gravitational pull.
121