191220-F-DJ189-1010
An Atlas V CST-100 Starliner rocket successfully launches over a Redstone rocket at Cape Canaveral Air Force Station, Fla., Dec. 20, 2019. Also on this day, the United States Space Force was founded, making the Starliner launch the last official launch of the United States Air Force; ushering in a new era of dominance in the space domain. (U.S. Air Force photo by Senior Airman Dalton Williams)