Earth is the only planet in our solar system that's not named after a god or goddess.
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It 'snows' metal on Venus.
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Some asteroids have other asteroids orbiting them.
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One pinhead of the sun's energy is enough to kill a person at a distance of 160 kilometers.
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The earth rotates more slowly on its axis in March than in September.
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Astronauts cannot burp in space.
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In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
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Lightning strikes about 6,000 times per minute on this planet!
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