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First known map of night sky found hidden in Medieval parchment [View all]
A medieval parchment from a monastery in Egypt has yielded a surprising treasure. Hidden beneath Christian texts, scholars have discovered what seems to be part of the long-lost star catalogue of the astronomer Hipparchus — believed to be the earliest known attempt to map the entire sky.
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https://www.nature.com/articles/d41586-022-03296-1
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