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  1. Frequently Asked Chernobyl Questions - International Atomic …

    1. What caused the Chernobyl accident? On April 26, 1986, the Number Four RBMK reactor at the nuclear power plant at Chernobyl, Ukraine, went out of control during a test at low-power, …

  2. Summary The accident at the Chernobyl nuclear power plant in 1986 was the most severe in the history of the nuclear power industry, causing a huge release of radionuclides over large areas …

  3. The 1986 Chornobyl nuclear power plant accident

    Jun 13, 2013 · On 26 April 1986, the Number Four reactor at the Chornobyl Nuclear Power Plant in what then was the Soviet Union during improper testing at low-power, resulted in loss of …

  4. El accidente de la central nuclear de Chornóbil de 1986

    Apr 27, 2021 · El 26 de abril de 1986, durante un ensayo inapropiado a baja potencia, en el reactor número cuatro de la central nuclear de Chornóbil, en la entonces Unión Soviética, se …

  5. 30 Years after Chernobyl: IAEA Continues to Support Global Efforts …

    Apr 26, 2016 · Thirty years ago today, an unprecedented aerial release of radionuclides spread over parts of Belarus, Russia and Ukraine following the nuclear power plant accident at …

  6. Chernobyl: The True Scale of the Accident - International Atomic …

    Sep 5, 2005 · A total of up to four thousand people could eventually die of radiation exposure from the Chernobyl nuclear power plant (NPP) accident nearly 20 years ago, an international team …

  7. 15 Years After Chernobyl, Nuclear Power Plant Safety Improved …

    Apr 25, 2001 · 15 Years After Chernobyl, Nuclear Power Plant Safety Improved World-wide, but Regional Strains on Health, Economy and Environment Remain

  8. Авария на Чернобыльской атомной электростанции в 1986 году

    Apr 28, 2021 · Главная Авария на Чернобыльской атомной электростанции в 1986 году Response Отчеты об авариях Ядерная безопасность, физическая ядерная безопасность …

  9. Update 289 – IAEA Director General Statement on Situation in …

    Apr 30, 2025 · Ukrainian engineers and construction workers are carrying out temporary repairs of the Chornobyl site’s New Safe Confinement (NSC) that was severely damaged in a drone …

  10. Thirty Years of IAEA Support to Help Mitigate the Consequences …

    Apr 26, 2016 · In the wake of the world’s most serious nuclear accident at the Chernobyl nuclear power plant 30 years ago, the IAEA played central role in coordinating international response …