ASTR Aerospace Systems Test
ASTR Aerospace Systems Test, a research reactor (tank) in Fort Worth, TX, United States, with 10 MW of thermal power, operated by U.S. Air Force Nuclear Aerospace Research Facility. Decommissioned, first critical in 1954.
It was one of the 340 research reactors the United States has had; 48 remain in operation today. It went critical 12 years after the first research reactor in the United States, CP-1, Chicago Pile 1 (1942). 36 tank-type reactors remain in operation today across 23 countries.
- Country
- United States
- City
- Fort Worth, TX
- Type
- Tank
- Thermal power
- 10 MW
- Operator
- U.S. Air Force Nuclear Aerospace Research Facility
- Status
- Decommissioned
- First criticality
- 1954
See also: every research reactor in United States · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026