Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
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 Earth gets heavier each day by tons, as meteoric dust settles on it.
118
The volume of the Earth's moon is the same as the volume of the Pacific Ocean.
178
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
The light hitting the earth right now is 30 thousand years old.
163
Sound doesn't travel in space.
255
Astronauts cannot burp in space.
232