BARS-2
BARS-2, a research reactor (fast) in Moscow, Russia, operated by Research and Development Institute of Scientific Instruments. Decommissioned, first critical in 1971.
It was one of the 123 research reactors Russia has had; 57 remain in operation today. It went critical 25 years after the first research reactor in Russia, F-1 (1946). 15 fast research reactors remain in operation today across 6 countries.
- Country
- Russia
- City
- Moscow
- Type
- Fast
- Thermal power
- critical
- Operator
- Research and Development Institute of Scientific Instruments
- Status
- Decommissioned
- First criticality
- 1971
See also: every research reactor in Russia · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026