KYIV: Ukraine is commemorating the 40th anniversary of the Chernobyl nuclear disaster on April 26, 2026, amidst growing anxieties that Russia's ongoing war could spark another catastrophic event, akin to the world's worst nuclear disaster in history.

The Ukrainian government has accused Russia of repeatedly sending missiles and drones along a path near the plant aimed at striking Ukrainian cities, with an attack last year even damaging a crucial protective shield.The Chernobyl disaster, which released massive amounts of radioactive material across much of Europe following an accidental explosion and subsequent meltdown in reactor four on April 26, 1986, has taken on heightened significance amid the current conflict.

This incident was attributed to an experiment ordered by Moscow authorities, in violation of safety protocols, followed by attempts to conceal the extent of the disaster.The long-lasting consequences include exposure to radiation affecting millions, the displacement of hundreds of thousands, and widespread land contamination.

The death toll and long-term health effects due to radiation-related illnesses such as cancer remain topics of debate.

A global effort led to the construction of a massive steel and concrete structure in 2016 to contain the original sarcophagus built hastily in 1986.

However, a Russian drone strike in February 2025 breached its seal, prompting calls for €500 million worth of repairs to prevent permanent damage, according to the European Bank for Reconstruction and Development.In recent months, Ukrainian radars have reportedly detected over 92 Russian drones flying within a five-kilometer radius of the containment shield since June 2024.

Due to security concerns in wartime Ukraine, details of official ceremonies are not publicly disclosed in advance.