The world's worst nuclear disaster began 40 years ago at 1:23 a.m. on April 26, 1986, when Unit 4 at the Chernobyl nuclear power generation facility experienced an explosion and meltdown. Ironically, ...
Add Yahoo as a preferred source to see more of our stories on Google. Photo: Chernobyl exclusion zone, March 16, 2026; Danylo Dubchak/Frontliner/Getty The world's worst nuclear disaster began 40 years ...
Chernobyl's radioactive plume spread over Belorussia, Ukraine, western Russia, and much of Europe. Two workers died from the initial explosion, and the 28 firefighters and emergency workers who doused ...
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