Dyson spheres, the hypothetical mega-structures that advanced alien civilizations might use to enclose a star and harness its energy, suffer…
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Dyson spheres, the hypothetical mega-structures that advanced alien civilizations might use to enclose a star and harness its energy, suffer…
Read More »“Why not build just the equator? Much cheaper.” Alamy Stock Photo Somebody told me about Dyson spheres in the mid-1970s.…
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