In the early morning of April 26, 1986, a reactor at the Chernobyl nuclear power plant became unstable, causing a huge explosion.
Then, review what you\'ve learned with a recap timeline and a quick quiz to check how much doomed history you remember..
Follow along with the true story of a doomed power plant that is still dangerous today.
But the disaster was only just beginning.
In the early morning of April 26, 1986, a reactor at the Chernobyl nuclear power plant became unstable, causing a huge explosion