Buzz Aldrin’s mother’s maiden name was Moon.
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The typical spec of dust that you see floating in the air is half way in size between the Earth and a subatomic particle.
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The temperature of the earth's interior increases by 1 degree every 60 feet down.
115
The sun is 330,330 times larger than the earth!
190
A lightning bolt generates temperatures five times hotter than those found at the sun's surface!
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In the last 7 years, humanity has discovered 43 potentially habitable planets.
14
Mars had an oxygen-rich atmosphere around 4 billion years ago
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