China goalkeeper Zhou Jiaying blocks a shot against Japan during a preliminary round women's hockey game at the 2022 Winter Olympics, Sunday, February 6, 2022, in Beijing. (Photo by Petr David Josek/AP Photo)

The Chernobyl disaster was a catastrophic nuclear accident that occurred on 26 April 1986 at the Chernobyl Nuclear Power Plant in Ukraine, which was under the direct jurisdiction of the central authorities of the Soviet Union. The Chernobyl disaster is the worst nuclear power plant accident in history in terms of cost and resulting deaths, and is one of only two classified as a level 7 event (the maximum classification) on the International Nuclear Event Scale (the other being the Fukushima Daiichi nuclear disaster in 2011). Photo: Graffiti of a crying baby on a wall, Chernobyl Power Plant, Chernobyl, Ukraine. (Photo by Hans Neleman/Getty Images)

Hungarian Puli sheep dog, Fee, jumps over a hurdle during a preview for a pedigree dog show in Dortmund on Thursday April 24, 2008. (Photo by Frank Augstein/AP Photo)

People are reflected on a soap bubble lying on a road during the evening in New Delhi, India, June 23, 2015. (Photo by Anindito Mukherjee/Reuters)

A Christmas Tree goes up in flames in a controlled-setting demonstration by the Glendale Fire Department on December 13, 2023, in Glendale, California. Firefighters showed how quickly a dried-out tree can ignite. According to the National Fire Protection Administration, Christmas trees account for hundreds of fires each year, often ignited by shorts in electrical lights or open flames from candles, lighters or matches. (Photo by Frederic J. Brown/AFP Photo)

The former Golf Channel and Fox Sports host, golf influencer Holly Sonders is seen on November 18, 2022 in Los Angeles, California. (Photo by joce zerojack/Bauer-Griffin/GC Images)

American singer-songwriter Katy Perry and fiancé Orlando Bloom take a leap of faith into the Mediterranean Sea in the second decade of August 2024. (Photo by katyperry/Instagram)

This photograph shows the installation of French artist Cesar Baldaccini, titled “Cesar's Pouce”, at Palais-Royal Garden public park, in Paris, on October 15, 2024, as part of the Art Basel Paris 2024’s Public Program. (Photo by Thomas Samson/AFP Photo)