Chornobyl marks 40 years since devastating nuclear disaster occurred
April 24, 2026 • Al Jazeera
Four decades have passed since the Chornobyl nuclear disaster, which occurred on April 26, 1986. The incident involved a safety test at the ChNPP’s Unit 4 reactor, resulting in a power surge that caused significant damage to the reactor and released radioactive debris into the environment.
Today, the Chornobyl Exclusion Zone (CEZ), a restricted area approximately 30km in diameter, remains largely off-limits to the public. The CEZ was established following the disaster to contain the spread of contamination. Since Russia’s invasion of Ukraine on February 24, 2022, large sections of the CEZ have been militarized, adding another layer of restriction to an already hazardous environment.
Despite the dangers posed by the CEZ, small communities of scientists, elderly returnees, and soldiers have established lives within its boundaries. Wildlife has also thrived in the surrounding forests. The area is characterized by pockets of intense radioactive contamination, particularly in the “hot zone” surrounding the ChNPP.
The damaged Unit 4 reactor remains enclosed beneath the New Safe Confinement (NSC), a steel shelter built to contain radioactive material. Ukraine took control of the CEZ after gaining independence from the Soviet Union in 1991 and has continued to restrict public access. In recent months, Ukraine has accused Russia of firing drones into the zone, including damaging the NSC.
The abandoned city of Pripyat lies within the CEZ, with its buildings slowly decaying due to radiation exposure. In contrast, Chornobyl city, located just outside the “hot zone,” is now a bustling administrative center, home to scientists, soldiers, and elderly returnees who inhabit abandoned houses despite official restrictions.
A recent air raid siren was heard in the area, prompting two soldiers to patrol the skies with anti-aircraft guns. The CEZ remains a complex and hazardous environment, with ongoing military activity and restricted access.
Source: Al Jazeera