Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
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The heart of an astronaut actually gets smaller when in outer space.
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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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Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
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The sun puts out more power in 1 second than mankind has ever used within human existence.
14
In the last 7 years, humanity has discovered 43 potentially habitable planets.
14
The light hitting the earth right now is 30 thousand years old.
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