Kitt Peak National Observatory, Arizona

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Kitt Peak National Observatory 'KPNO' , Optical research telescope, Quinlan Mountains in the Arizona-Sonoran Desert, 6880 ft. elevation.

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Size: 5616px × 3744px
Location: 88 kilometers west-southwest of Tucson, Arizona, United States
Photo credit: © inga spence / Alamy / Afripics
License: Licensed
Model Released: No

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