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Russian drone strikes territory of Kyiv nuclear research institute

A Russian drone hit the territory of the Institute for Nuclear Research of the National Academy of Sciences of Ukraine in Kyiv on 30 September at 18:18 local time, where the VVR-M research reactor is located. The reactor and safety-related systems were not damaged, no one was injured, and radiation readings remain within the natural background range. Ukraine's State Nuclear Regulatory Inspectorate characterised the strike as an attack on a peaceful nuclear facility.

Key points

  • Russian drone struck the Institute for Nuclear Research of the National Academy of Sciences of Ukraine in Kyiv on 30 September at 18:18 local time
  • The institute houses the VVR-M research reactor; the reactor and safety-important systems were not damaged
  • A fire broke out on the institute's territory and was promptly extinguished; there were no casualties
  • No changes in radiation background were recorded; readings remain within the natural background of 0.16–0.20 µSv/h
  • The VVR-M reactor has been in a shutdown state with its active zone fully unloaded since February 2022
  • The State Nuclear Regulatory Inspectorate of Ukraine characterised the strike as an attack on a peaceful nuclear facility and as a war crime by Russia
  • An investigation and assessment of damage to the institute's territory are ongoing

Why it matters

The strike targeted the territory of a nuclear research site in the capital, raising renewed concerns about attacks near nuclear installations during an ongoing war. Ukraine's nuclear regulator characterised it as an attack on a peaceful facility and as a war crime, adding to documented incidents of strikes on or near nuclear-related sites. The VVR-M reactor is a national research asset for fundamental and applied nuclear physics and houses radioactive materials, even though it has been shut down with its core unloaded since February 2022.

What happened

A Russian drone struck the territory of the Institute for Nuclear Research of the National Academy of Sciences of Ukraine in Kyiv on 30 September 2026 at 18:18 local time. The site houses the VVR-M research reactor. A fire broke out on the institute's territory and was promptly extinguished. No one was injured or killed. The VVR-M reactor and its safety-important systems were not damaged, and radiation readings remained within the natural background range of 0.16–0.20 µSv/h, with no change recorded. An investigation and assessment of damage to the institute's territory are ongoing. Ukraine's State Nuclear Regulatory Inspectorate (Держатомрегулювання) characterised the strike as an attack on a peaceful nuclear facility performing exclusively scientific and research functions and as a cynical disregard by Russia of internationally recognised nuclear and radiation safety principles and norms, constituting a war crime.

Background

The VVR-M reactor was put into operation on 12 February 1960. Since February 2022, it has been in a shutdown state with its active zone fully unloaded to reduce radiation risks; operation is limited to routine maintenance of safety-important systems. The reactor is used as a neutron source for fundamental and applied research in nuclear physics. The Institute for Nuclear Research of the National Academy of Sciences of Ukraine is a leading research institution in nuclear physics, nuclear energy and radioecology, and is located on Prospekt Nauky in Kyiv. On the same day, two drone hits were recorded in Kyiv near the support structure of the Pivdennyi (Southern) Bridge, and traffic on the bridge was stopped.