Case File 3-The F#$king Pyramids
Alien Theorists Theorizing
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Stone Is One of the Longest Lasting Things
Flash: Imagine if everything shut down and a new civilization has come. And you just hide everything in... No time capsule stuff. How old would they have to be for every other piece of technology from the era to disappear that they would have used to build it? "I don't really know much concrete that's been around for. It's been 800 years"
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