At the Operations and Support Building II at NASA's Kennedy Space Center in Florida, Vice President Mike Pence addresses members of the U.S. Air Force after the scrubbed launch attempt of SpaceX's Falcon 9 rocket carrying the Air Force's GPS III satellite from Space Launch Complex 40 on Cape Canaveral Air Force Station on Dec. 18, 2018. The iconic Vehicle Assembly Building and Launch Control Center are in view in the background.