Lt. Gen. B. Chance Saltzman, Deputy Chief of Space Operations for Operations, Cyber and Nuclear, speaks with Lt. Col. Jason McCandless, Space Delta 4 deputy commander, in the Mission Control Station lobby at Buckley Space Force Base, Colo., Dec. 16, 2021. McCandless briefed Saltzman before heading deeper into the MCS to receive a tour of the facility. (U.S. Space Force photo by Airman 1st Class Shaun Combs)