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Germany Germany · Munich · 53.404, 10.426

ANEX

ANEX, a research reactor (critical assembly) in Munich, Germany, with 100 W of thermal power, operated by GKSS-Forschungszentrum Geesthacht. Decommissioned, first critical in 1964.

It was one of the 45 research reactors Germany has had; 6 remain in operation today. It went critical 7 years after the first research reactor in Germany, FRM (1957). 44 critical assemblies remain in operation today across 12 countries.

Country
Germany
City
Munich
Type
Critical assembly
Thermal power
100 W
Operator
GKSS-Forschungszentrum Geesthacht
Status
Decommissioned
First criticality
1964
Purpose
Experimental nuclear physics, subcritical assembly for research

Data: IAEA RRDB · updated on Sep 3, 2026

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