The Earth gets 100 tons heavier every day due to falling space dust.
673
One pinhead of the sun's energy is enough to kill a person at a distance of 160 kilometers.
277
Neil Armstrong, the first man to step foot on the moon, carried with him a piece of cloth and wood from the original 1903 Wright Flyer.
12
Pluto is smaller than Russia.
9
The light hitting the earth right now is 30 thousand years old.
163
In outer space there exists a gigantic cloud of alcohol which can be used to produce 400 trillion trillion pints of beer.
31
There is a mysterious and loud radio signal known as 'the space roar' that has yet to be explained.
15