There are more nerve cells in the human brain than there are stars in the Milky Way.
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The light hitting the earth right now is 30 thousand years old.
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In the last 7 years, humanity has discovered 43 potentially habitable planets.
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MDIF, a New York based non-profit organisation, is planning to beam free Wi-Fi to the entire world from space.
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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.
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It 'snows' metal on Venus.
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