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This Hoard of Buried Gold Could Unlock One of the Civil War's Greatest Mysteries
Popular Mechanics· 6 hours agoThe haul consisted of nearly 800 coins, all dated between 1840 and 1863, and included rare 1863 Gold...
When rockets go wrong – protecting the environment from catastrophe
BBC News· 4 days agoSpace launches are increasing and the rockets are getting bigger. What's the environmental impact on...