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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If aliens located 60-65 million light years away from us, looked at earth through a really powerful telescope today, they would see dinosaurs!
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The light hitting the earth right now is 30 thousand years old.
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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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From the nitrogen in our DNA, to the calcium in our teeth, the iron in our blood, to the carbon in our apple pies - all were made in the interiors of collapsing stars; we're all made of stardust.
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An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
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