Chernobyl: the safety test that became the world’s worst nuclear disaster. At 1:24am on April 26, 1986, Reactor 4 exploded - releasing radiation across Europe and forcing hundreds of thousands from their homes. Daily Mail Deep Dive looks at how a routine test spiraled into catastrophe. #Chernobyl #DeepDive #HistoryTok #NuclearDisaster #SovietUnion