Astronauts get taller when they are in space.
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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
There are 5 to 10 times more stars in the known Universe than there are grains of sand on all the world's beaches, but a single grain of sand has more atoms than there are stars in the known Universe.
20
The sun is 330,330 times larger than the earth!
190
It 'snows' metal on Venus.
13
Buzz Aldrin’s mother’s maiden name was Moon.
9
Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
15