Any space vehicle must move at a rate of 7 miles per second in order to escape the earth's gravitational pull.
121
Sound doesn't travel in space.
255
Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
160
The sun puts out more power in 1 second than mankind has ever used within human existence.
14
The Earth gets heavier each day by tons, as meteoric dust settles on it.
118
There are approximately 3,500 astronomers in the U.S. - but over 15,000 astrologers.
124
The center of the galaxy tastes like raspberries and smells like rum, according to astronomers.
4
The sun is 330,330 times larger than the earth!
190