Astronauts cannot burp 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 is a mysterious and loud radio signal known as 'the space roar' that has yet to be explained.
15
Astronauts get taller when they are in space.
224
A lightning bolt generates temperatures five times hotter than those found at the sun's surface!
127
It takes eight and a half minutes for light to get from the sun to earth.
159
Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6