AEHF-4 Blanket Signing
U.S. Air Force Capt. Patrick Wu, program manager, Advanced Extreme High Frequency Mission Program signs a thermal space blanket, at Los Angeles Air Force Base, Calif. on June 22 that will protect sensitive components inside the Advanced Extreme High Frequency (AEHF)-4 satellite from extreme temperature changes during its life-span around Earth’s orbit. (U.S. Air Force Photo/Walter Talens)

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Photo by: Walter Talens |  VIRIN: 180622-F-GT718-007.JPG