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  2. Chernobyl disaster - Wikipedia

    en.wikipedia.org/wiki/Chernobyl_disaster

    e. The Chernobyl disaster began on 26 April 1986 with the explosion of the No. 4 reactor of the Chernobyl Nuclear Power Plant near the city of Pripyat in northern Ukraine, near the Belarus border in the Soviet Union. [ 1 ] It is one of only two nuclear energy accidents rated at the maximum severity on the International Nuclear Event Scale, the ...

  3. Effects of the Chernobyl disaster - Wikipedia

    en.wikipedia.org/wiki/Effects_of_the_Chernobyl...

    The Chernobyl disaster of 26 April 1986 triggered the release of radioactive contamination into the atmosphere in the form of both particulate and gaseous radioisotopes. As of 2024, it remains the world's largest known release of radioactivity into the natural environment.

  4. Investigations into the Chernobyl disaster - Wikipedia

    en.wikipedia.org/wiki/Investigations_into_the...

    The Chernobyl disaster was a catastrophic nuclear disaster that occurred in the early hours of 26 April 1986, at the Chernobyl Nuclear Power Plant in Soviet Ukraine.The accident occurred when Reactor Number 4 exploded and destroyed most of the reactor building, spreading debris and radioactive material across the surrounding area, and over the following days and weeks, most of mainland Europe ...

  5. Chernobyl - Wikipedia

    en.wikipedia.org/wiki/Chernobyl

    Chernobyl was chosen as the site of Ukraine's first nuclear power plant in 1972, located 15 kilometres (9 mi) north of the city, which opened in 1977. Chernobyl was evacuated on 5 May 1986, nine days after a catastrophic nuclear disaster at the plant, which was the largest nuclear disaster in history.

  6. Elephant's Foot (Chernobyl) - Wikipedia

    en.wikipedia.org/wiki/Elephant's_Foot_(Chernobyl)

    The Elephant's Foot is the nickname given to a large mass of corium, composed of materials formed from molten concrete, sand, steel, uranium, and zirconium. The mass formed beneath Reactor 4 of the Chernobyl Nuclear Power Plant, near Pripyat, Ukraine, during the Chernobyl disaster of 26 April 1986, and is noted for its extreme radioactivity.

  7. Deaths due to the Chernobyl disaster - Wikipedia

    en.wikipedia.org/wiki/Deaths_due_to_the...

    Initially, the Soviet Union 's toll of deaths directly caused by the Chernobyl disaster included only the two Chernobyl Nuclear Power Plant workers killed in the immediate aftermath of the explosion of the plant's reactor. However, by late 1986, Soviet officials updated the official count to 30, reflecting the deaths of 28 additional plant ...

  8. Individual involvement in the Chernobyl disaster - Wikipedia

    en.wikipedia.org/wiki/Individual_involvement_in...

    The Chernobyl disaster was a catastrophic nuclear disaster rated a level 7 accident on the International Nuclear Event Scale, the highest possible rating. The Fukushima nuclear accident, also rated level 7, is the only other level 7-rated accident. The accident occurred at 01:23 MSD on April 26th, 1986, at the Chernobyl Nuclear Power Plant in ...

  9. Please Remain Calm (Chernobyl) - Wikipedia

    en.wikipedia.org/wiki/Please_Remain_Calm_(Chernobyl)

    List of episodes. " Please Remain Calm " is the second episode of the historical drama television miniseries Chernobyl, which details the nuclear disaster that occurred on April 26, 1986, and the consequences that everyone involved faced. The episode was directed by Johan Renck and written by the series creator Craig Mazin, and aired on HBO in ...