A look back at world’s worst nuclear power plant disaster
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Putin could cause the next Chernobyl through reckless strikes on nuclear plants, experts warn - IN DEPTH: Four decades ago, the Chernobyl Nuclear Power Plant exploded in the worst nuclear accident the world has ever seen.
In the early hours of 26 April 1986, Reactor 4 at the Chernobyl Nuclear Power Plant exploded after a planned safety test went catastrophically wrong. The Chernobyl disaster was the result of a chain of critical errors — and its fallout was unprecedented.