41% of the moon is not visible from earth at any time.
103
The sun puts out more power in 1 second than mankind has ever used within human existence.
14
There is a mysterious and loud radio signal known as 'the space roar' that has yet to be explained.
15
In outer space there exists a gigantic cloud of alcohol which can be used to produce 400 trillion trillion pints of beer.
31
There are two golf balls sitting on the moon.
721
The last time that the Sun was in its current position in space around the Milky Way, dinosaurs ruled the Earth.
10
Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
160