According to a study by the National Science Foundation, only half of Americans believe in evolution, and one in 4 don't know that the Earth orbits the Sun.
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The last time that the Sun was in its current position in space around the Milky Way, dinosaurs ruled the Earth.
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If NASA sent birds into space they would soon die; they need gravity to swallow.
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It would take more than 150 years to drive a car to the sun.
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The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
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There is a mass reservoir of water floating in space that is 100,000 times bigger than our sun and holds 140 trillion times more water than all of our oceans.
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