VANDENBERG SPACE FORCE BASE, Calif. -- U.S. Space Force Col. Robert Long, Space Launch Delta 30 commander, speaks at the 2nd Range Operations Squadron Change of Command at the 533rd Training Squadron auditorium on Vandenberg Space Force Base, Calif., June 8, 2023. Long acknowledge the hard work and dedication of U.S. Space Force Lt. Col. Nicholas M. Somerman, outgoing 2nd Range Operations Squadron commander, and incoming 2nd Range Operations Squadron commander, U.S. Space Force Lt. Col. Darin J. Lister. (U.S. Space Force photo by Senior Airman Rocio Romo)