Members of the Space and Missile Systems Center's Global Positioning Systems Directorate interact with the public during the Live on Green event held in Pasadena, Calif., Dec. 29, 2017. This year's Live on Green celebrates the Space Program and includes booths staffed by the Air Force, NASA, and the Jet Propulsion Lab. ( Air Force photo/Sarah Corrice)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
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Keywords: center, gps, green, laafb, live, missile, pasadena, smc, space, systems