Astronauts cannot burp in space.
232
Sound doesn't travel in space.
255
In outer space there exists a gigantic cloud of alcohol which can be used to produce 400 trillion trillion pints of beer.
31
If you were to cry in space, the tears would form a bubble in your eye until it's so big it moves to another spot on your face.
10
A 100-pound person on Earth would weigh 38 pounds on Mars.
102
Neil Armstrong, the first man to step foot on the moon, carried with him a piece of cloth and wood from the original 1903 Wright Flyer.
12