An organisation called Mars One is planning to establish a permanent colony of humans on Mars by 2023.
9
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
Venus is the only planet that rotates clockwise.
310
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
Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
160
41% of the moon is not visible from earth at any time.
103
The center of the galaxy tastes like raspberries and smells like rum, according to astronomers.
4