The sun is 330,330 times larger than the earth!
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The earth travels through space at 660,000 miles per hour.
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Some asteroids have other asteroids orbiting them.
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Mars had an oxygen-rich atmosphere around 4 billion years ago
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An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
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There is a mass reservoir of water floating in space that is 100,000 times bigger than our sun and holds 140 trillion times more water than all of our oceans.
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An organisation called Mars One is planning to establish a permanent colony of humans on Mars by 2023.
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Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
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