The Earth weighs around 6,600,000,000,000,000,000,000 tons (5,940 billion billion metric tons)!
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Only 55% of Americans know that the sun is a star.
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More than 20 million meteoroids enter Earth's atmosphere every day.
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It would take more than 150 years to drive a car to the sun.
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There are 5 to 10 times more stars in the known Universe than there are grains of sand on all the world's beaches, but a single grain of sand has more atoms than there are stars in the known Universe.
20
The earth travels through space at 660,000 miles per hour.
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Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
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There is a mysterious and loud radio signal known as 'the space roar' that has yet to be explained.
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