ASTRA
ASTRA, a research reactor (pool) in Vienna, Austria, with 10 MW of thermal power, operated by Austrian Research Centre Seibersdorf (ARCS). Decommissioned, first critical in 1960.
It was one of the 3 research reactors Austria has had; 1 remains in operation today. It was the first research reactor in Austria to go critical. 48 pool-type reactors remain in operation today across 28 countries.
- Country
- Austria
- City
- Vienna
- Type
- Pool
- Thermal power
- 10 MW
- Operator
- Austrian Research Centre Seibersdorf (ARCS)
- Status
- Decommissioned
- First criticality
- 1960
See also: every research reactor in Austria · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026