Morning fog
A morning fog provides a thin mask over the Sheppard Air Force Base air traffic control tower Dec. 18, 2017. Reduced visibility caused by the fog delayed flying training operations at the 80th Flying Training Wing's Euro-NATO Joint Jet Pilot Training program (U.S. Air Force photo by John Ingle)

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Photo by: John Ingle |  VIRIN: 171218-F-TH920-002.JPG