Not only are there rogue planets floating through space completely alone, not orbiting any stars, but it’s possible that these pitch-black lonely planets support life.
14
41% of the moon is not visible from earth at any time.
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All of the Earth's continents are wider at the north than in the south - and nobody knows why.
194
A comet's tail always points away from the sun.
2
A 100-pound person on Earth would weigh 38 pounds on Mars.
102
The earth rotates more slowly on its axis in March than in September.
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Lightning strikes about 6,000 times per minute on this planet!
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The temperature of the earth's interior increases by 1 degree every 60 feet down.
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