A Secret Soviet Plan to Nuke America From the South Pole Was Working. Until UFO Hunters Looked Up.

When a mysterious crescent appeared over Moscow in 1967, alien enthusiasts were unaware they were actually tracking a 3-megaton weapon designed to bypass American radar.
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The eternal enigma of the Soviet 'woodpecker'

EL MUNDO gains access to the mysterious Duga radar, the secret installation next to the power plant that has remained closed to the public since the Russian invasion. At the entrance gates to the ...