Earth is the only planet in our solar system that's not named after a god or goddess.
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41% of the moon is not visible from earth at any time.
103
Astronauts cannot burp in space.
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Only 55% of Americans know that the sun is a star.
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The sun is 330,330 times larger than the earth!
190
If you were to cry in space, the tears would form a bubble in your eye until it's so big it moves to another spot on your face.
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