Only 55% of Americans know that the sun is a star.
986
Sound doesn't travel in space.
255
The moon is actually moving away from Earth at a rate of 1.5 inches per year.
236
The volume of the Earth's moon is the same as the volume of the Pacific Ocean.
178
In outer space there exists a gigantic cloud of alcohol which can be used to produce 400 trillion trillion pints of beer.
31
If aliens located 60-65 million light years away from us, looked at earth through a really powerful telescope today, they would see dinosaurs!
18
Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
160
Any space vehicle must move at a rate of 7 miles per second in order to escape the earth's gravitational pull.
121