NASA invented baby food as we know it today.
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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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It takes a photon 170,000 years to travel from the core of the Sun to the surface, but only 8 minutes to travel the rest of the way to Earth.
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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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In the last 7 years, humanity has discovered 43 potentially habitable planets.
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Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
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