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October marks 35th anniversary of Aeropropulsion Systems Test Facility at Arnold Air Force Base
This month marks the 35th anniversary of the dedication of the Aeropropulsion Systems Test Facility at Arnold Air Force Base. ASTF is a unique national facility designed to test aircraft propulsion systems in true mission environment without leaving the ground. (U.S. Air Force photo)

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Photo by: U.S. Air Force photo |  VIRIN: 190924-F-F3405-0001.JPG