The Earth weighs around 6,600,000,000,000,000,000,000 tons (5,940 billion billion metric tons)!
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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.
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The Earth gets 100 tons heavier every day due to falling space dust.
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The earth travels through space at 660,000 miles per hour.
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The temperature of the earth's interior increases by 1 degree every 60 feet down.
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Astronauts get taller when they are in space.
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More than 20 million meteoroids enter Earth's atmosphere every day.
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A comet's tail always points away from the sun.
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