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
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
Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
15
If two pieces of metal touch in space, they become permanently stuck together.
808
More than 20 million meteoroids enter Earth's atmosphere every day.
139
An organisation called Mars One is planning to establish a permanent colony of humans on Mars by 2023.
9
The center of the galaxy tastes like raspberries and smells like rum, according to astronomers.
4