Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
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In the last 7 years, humanity has discovered 43 potentially habitable planets.
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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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The temperature of the earth's interior increases by 1 degree every 60 feet down.
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The light hitting the earth right now is 30 thousand years old.
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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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