Solar eclipse, a sight to behold
The corona of the sun is on full display during the North American solar eclipse over Casper, Wyo., Aug. 21, 2017. The corona is the outermost part of the sun’s atmosphere and is usually hidden by the bright light of the sun’s surface. (U.S. Air Force photo by Staff Sgt. Christopher Ruano)

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Photo by: Staff Sgt. Christopher Ruano |  VIRIN: 170821-F-VS255-1001.JPG