NS Otto Hahn
NS Otto Hahn, a research reactor (other) in Geesthacht, Germany, with 38 MW of thermal power, operated by GKSS-Forschungszentrum Geesthacht gmbH. Decommissioned, first critical in 1968.
It was one of the 45 research reactors Germany has had; 6 remain in operation today. It went critical 11 years after the first research reactor in Germany, FRM (1957).
- Country
- Germany
- City
- Geesthacht
- Type
- Other
- Thermal power
- 38 MW
- Operator
- GKSS-Forschungszentrum Geesthacht gmbH
- Status
- Decommissioned
- First criticality
- 1968
- Purpose
- Research on nuclear propulsion for ships
See also: every research reactor in Germany · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026