Nellis Solar Array 2, one of two solar arrays at Nellis Air Force Base, Nev., collects energy Oct. 19, 2021. NSA 2, which is located on 102 acres, converts solar power into 18.8 megawatts of electricity annually, avoiding 17,700 tons of carbon dioxide. (U.S. Air Force photo by Michael Hasenauer)

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Photo by: Michael Hasenauer |  VIRIN: 211019-F-AQ084-001.JPG