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Euclid telescope spots rare 'Einstein ring' hiding near Earth — and an ancient, unnamed galaxy behind itEinstein predicted the existence of gravitationally-warped rings of light in 1915. Now, a new one has been discovered just a ...
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Archaeologists Just Restored An Ancient Egyptian Temple To What It Looked Like 2,000 Years AgoWhile most of the world was in lockdown, a team of 15 researchers carefully scraped thousands of years of soot, dirt, and ...
Evidence suggests ancient civilizations, including the Greeks, may have had early optical knowledge and devices like ...
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