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  1. However, the Chernobyl accident only released about one hundredth to one thousandth of the total amount of radioactivity released during nuclear weapons testing at the height of the Cold War; the wide estimate being due to the different abundances of isotopes released.

  2. Jun 17, 2024 · Chernobyl disaster, accident at the Chernobyl nuclear power station in the Soviet Union in 1986, the worst disaster in nuclear power generation history. Between 2 and 50 people were killed in the initial explosions, and dozens more contracted serious radiation sickness, some of whom later died.

  3. Apr 24, 2018 · Considered history’s worst nuclear accident, the Chernobyl disaster on April 26, 1986 killed 31 people directly, many due to radiation poisoning during the cleanup. The area around the...

  4. May 17, 2019 · On April 25 and 26, 1986, the worst nuclear accident in history unfolded in what is now northern Ukraine as a reactor at a nuclear power plant exploded and burned. Shrouded in secrecy,...

  5. 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 control that led to an explosion and fire that demolished the reactor building and released large amounts of radiation into the atmosphere.

  6. The accident at the Chornobyl nuclear reactor that occurred on 26 April 1986 was the most serious accident ever to occur in the nuclear power industry. The reactor was destroyed in the accident and considerable amounts of radioactive material were released to the environment.

  7. 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, leading to an explosion and fire that demolished the reactor building and released large amounts of radiation into the atmosphere.

  8. Apr 15, 2019 · Considered history’s worst nuclear accident, the Chernobyl disaster on April 26, 1986 killed 31 people directly, many due to radiation poisoning during the cleanup.

  9. Chernobyl accident, Accident at the Chernobyl (Ukraine) nuclear power station in the Soviet Union, the worst disaster in the history of nuclear power generation. On April 2526, 1986, technicians attempted a poorly designed experiment, causing the chain reaction in the core to go out of control.

  10. Apr 26, 2021 · Chernobyl - 35 Years On. A Newsround Guide. Produced by Dominic O'Keeffe & Tom Burrows. It was the day after the worst nuclear accident in history. Thirteen-year-old Olena Pantsiuk and her...