An organisation called Mars One is planning to establish a permanent colony of humans on Mars by 2023.
9
41% of the moon is not visible from earth at any time.
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On Titan, Saturn's largest moon, the atmosphere is so thick and the gravity so low that humans could fly through it by flapping "wings" attached to their arms.
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Astronauts get taller when they are in space.
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There is a mysterious and loud radio signal known as 'the space roar' that has yet to be explained.
15
Buzz Aldrin’s mother’s maiden name was Moon.
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The sun puts out more power in 1 second than mankind has ever used within human existence.
14