Chernobyl disaster

Chernobyl disaster

1986 nuclear accident in the Soviet Union

On 26 April 1986, reactor no. 4 of the Chernobyl Nuclear Power Plant, located near Pripyat, Ukrainian SSR, Soviet Union, exploded. With dozens of direct casualties and thousands of health complications stemming from the disaster, it is one of only two nuclear accidents rated at the maximum severity on the International Nuclear Event Scale, the other being the 2011 Fukushima nuclear accident. The response involved more than 500,000 personnel and cost an estimated 18 billion rubles. It remains the worst nuclear disaster and the most expensive disaster in history, with an estimated cost of US$700 billion.

Also known as...Chernobyl nuclear reactor disaster, Chernobyl accident, Chernobyl incident, Chornobyl nuclear reactor disaster, and Chornobyl disaster
Chernobyl's 40-year legacy

Chernobyl's 40-year legacy Survivors and scientists reflect on the devastating 40-year impact of the Chernobyl nuclear disaster on human health and the environment.