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
Only 55% of Americans know that the sun is a star.
986
Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
15
Any space vehicle must move at a rate of 7 miles per second in order to escape the earth's gravitational pull.
121
In outer space there exists a gigantic cloud of alcohol which can be used to produce 400 trillion trillion pints of beer.
31
Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
160