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TIL Graduate student Jocelyn Bell Burnell and her supervisor, Antony Hewish, built a radio telescope to observe quasars in 1967. Their discovery won the 1974 Nobel Prize – for Hewish. 50 years later, Burnell was awarded $3 Million in the Special Breakthrough Prize in Fundamental Physics
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whatilearned
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TIL from 1976 to 1989 an unknown taping noise was audible worldwide on commercial and civilian communications (tv broadcast, commercial aviation, SW radio). The source was the Duga radar “The Russian Woodpecker” a huge over-the-horizon radar used by the Soviets as a missile detection system.
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whatilearned
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