Earth is the only planet in our solar system that's not named after a god or goddess.
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Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
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There is a mysterious and loud radio signal known as 'the space roar' that has yet to be explained.
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Jupiter's moon Ganymede, is larger than the planet Mercury!
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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.
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In the last 7 years, humanity has discovered 43 potentially habitable planets.
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The Earth gets 100 tons heavier every day due to falling space dust.
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Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
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