Sept. 2, 2025 Space Force to accept Air Force Reserve volunteers for part-time positions Air Force Reservists in space-related career fields interested in volunteering to join the U.S. Space Force as Guardians serving in a part-time capacity can apply.
June 15, 2022 USSF announces Interservice Transfer Opportunities The U.S. Space Force is accepting FY23 Interservice Transfer Program (IST) applications from June 15–30, 2022.