In 1966, the remote Spanish village of Palomares found that the "nuclear age had fallen on them from a clear blue sky". Two years after the terrifying accident, BBC reporter Chris Brasher went to find what happened when the US lost a hydrogen bomb. On 7 April 1966, almost 60 years ago this week, a missing nuclear weapon for which the US military had been desperately searching for 80 days was finally found. The warhead, with an explosive power 100 times that of the bomb dropped on Hiroshima, was carefully winched from a depth of 2,850ft (869m) out of the...