Space Force Capt. Amy Chronister, 21st Communications Squadron flight commander, works on her computer on Cheyenne Mountain Space Force Station, Colorado, Feb. 15, 2024. The Army Corps of Engineers supervised the excavation of Cheyenne Mountain and the construction of an operational center within the granite mountain, and the CMSFS became fully operational as the North American Aerospace Defense Command Combat Operations Center on Feb. 6, 1967. Space Force

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Photo credit: © Operation 2024 / Alamy / Afripics
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Keywords: cheyenne, force, mountain, space, station