There's a mysterious dwarf planet between Mars and Jupiter called 'Ceres' which has never been visited by spacecraft or photographed in detail, however, Earth-bound telescopes reveal a large bright shining spot on the surface of this planet, the origin and nature of which are unknown.
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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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The light hitting the earth right now is 30 thousand years old.
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It 'snows' metal on Venus.
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If NASA sent birds into space they would soon die; they need gravity to swallow.
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Earth is the only planet in our solar system that's not named after a god or goddess.
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