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Germany Germany · Geesthacht · 53.438, 10.367

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

Data: IAEA RRDB · updated on Sep 3, 2026

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