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Argus-2

Argus-2, a research reactor (homogeneous) in Moscow, Russia, with 50 kW of thermal power, operated by Research Institute of Scientific Instruments. Decommissioned.

It was one of the 123 research reactors Russia has had; 57 remain in operation today. 15 homogeneous reactors remain in operation today across 6 countries.

Country
Russia
City
Moscow
Type
Homogeneous
Thermal power
50 kW
Operator
Research Institute of Scientific Instruments
Status
Decommissioned
First criticality

Data: IAEA RRDB · updated on Sep 3, 2026

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