Doomsday Clock, symbolic clock adopted by atomic scientists to show how close human beings are considered to be to a global catastrophe, with midnight standing for annihilation, or “doomsday.”
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What is the Doomsday Clock?
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The key historical events that have moved the Doomsday Clock
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Doomsday Clock timeline. The clock represents the hypothetical
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How to read the Doomsday Clock
The Doomsday Clock just advanced, 'thanks to Trump': It's now just