There are two golf balls sitting on the moon.
721
In outer space there exists a gigantic cloud of alcohol which can be used to produce 400 trillion trillion pints of beer.
31
Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
160
One pinhead of the sun's energy is enough to kill a person at a distance of 160 kilometers.
277
The Earth gets 100 tons heavier every day due to falling space dust.
673
The heart of an astronaut actually gets smaller when in outer space.
216
The Earth weighs around 6,600,000,000,000,000,000,000 tons (5,940 billion billion metric tons)!
221
The light hitting the earth right now is 30 thousand years old.
163