New technique for dating silk developed by Smithsonian conservation team
Snapshot
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U.S.S. Enterprise Model, “Star Trek”, 1966
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Smithsonian’s Dibner Library acquires astronomy volume published in 1570
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Zoo celebrates birth of two Micronesian kingfishers, a species extinct in the wild
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Our galaxy might hold thousands of ticking “time bombs”
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Invertebrates are ignored, overlooked by conservationists, policymakers and the public
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Newly discovered supermassive black holes are just 160 million light years from Earth
