Earth is the only planet in our solar system that's not named after a god or goddess.
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A neutron star (what remains after a Super Nova) is so dense that a portion of it the size of a sugar cube would weigh as much as all of humanity, or more than all the cars in the United States.
5
The population of the Earth has more than doubled since 1950.
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The Space Shuttle main engine weighs 1/7th as much as a train engine but delivers as much horsepower as 39 locomotives.
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The sun is 330,330 times larger than the earth!
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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 Earth weighs around 6,600,000,000,000,000,000,000 tons (5,940 billion billion metric tons)!
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Tidal forces between the Earth and Moon are slowing the Earth down and pushing the Moon further away.
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