Astronauts cannot burp in space.
232
There are two golf balls sitting on the moon.
721
The typical spec of dust that you see floating in the air is half way in size between the Earth and a subatomic particle.
131
It 'snows' metal on Venus.
13
41% of the moon is not visible from earth at any time.
103
The last time that the Sun was in its current position in space around the Milky Way, dinosaurs ruled the Earth.
10
Any space vehicle must move at a rate of 7 miles per second in order to escape the earth's gravitational pull.
121
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219