In the last 7 years, humanity has discovered 43 potentially habitable planets.
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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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Neil Armstrong, the first man to step foot on the moon, carried with him a piece of cloth and wood from the original 1903 Wright Flyer.
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It 'snows' metal on Venus.
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There are two golf balls sitting on the moon.
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The Sun and Moon appear to be the same size because the moon is 400 times smaller than the Sun, but 400 times closer to Earth.
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Approximately 115 tons of ocean salt spray enters the earth's atmosphere each second.
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Astronauts cannot burp in space.
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