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
There are approximately 3,500 astronomers in the U.S. - but over 15,000 astrologers.
124
The sun is 330,330 times larger than the earth!
190
Astronauts cannot burp in space.
232
Today's top fuel dragsters take off with more force than the space shuttle.
120
Lightning strikes about 6,000 times per minute on this planet!
158
Sound doesn't travel in space.
255
41% of the moon is not visible from earth at any time.
103