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Nov. 5, 2025
GT 254: AFGSC validates reliability, readiness of ICBM force with Minuteman III test launch
BARKSDALE AIR FORCE BASE, La. — AFGSC conducted a test launch of an unarmed Minuteman III ICBM from Vandenberg SFB, Calif., on Nov. 5, 2025. This test, designated GT 254, evaluated the ongoing reliability, operational readiness & accuracy of the ICBM system, a cornerstone of America's national defense.
Feb. 21, 2025
MH-139 completes first IOT&E flight, advancing nuclear security operations
F.E. WARREN AIR FORCE BASE, Wyo. — The 582nd Helicopter Group achieved a major milestone in its modernization efforts as the MH-139 Grey Wolf completed its first Initial Operational Test and Evaluation flight in support of nuclear security operations on January 28, 2025.
Nov. 28, 2023
AFGSC Director of ICBM Modernization discusses “monumental” Sentinel Program at Joint Engineers Conference
MALMSTROM AIR FORCE BASE, Mont. — Brig. Gen. Colin J. Connor, Air Force Global Strike Command Director of Intercontinental Ballistic Missile Modernization, recently highlighted the future of the LGM-35A Sentinel during the annual Joint Engineers Conference in Helena, Montana.
Sept. 27, 2023
Malmstrom Airman and Former AFWERX fellow named one of Air Force’s 12 Outstanding Airmen of the Year
WRIGHT-PATTERSON AIR FORCE BASE, Ohio — To be named one of the Air Force’s 12 OAY, one’s accomplishments must stand out amongst the other 260,000 enlisted personnel. The criteria include superior leadership, job performance, community involvement and personal achievements. SrA Ryan Hospelhorn checked all those boxes.
Sept. 12, 2023
AFGSC conducts 13N FAST Field Tests
BARKSDALE AIR FORCE BASE, La. — AFGSC members from the Studies, Assessments, Analysis and Lessons Learned Directorate and the Data Analytics Collaboration Cell executed their first field test of the 13N Force Assessment Scheduling Tool, or FAST, at F.E. Warren Air Force Base, Wyoming, Aug. 15-17. Operators and support personnel from the 90th Operations Group collaborated with programmers and analysts from AFGSC Headquarters to ensure the program met rigorous standards for operational needs.
Aug. 4, 2023
UH-1N Huey aircrew put water survival skills to test
MALMSTROM AIR FORCE BASE, Mont. — Aircrew with the 40th Helicopter Squadron conducted underwater egress training to simulate a helicopter crash into water and practice safe egress in a disorienting situation.
May 23, 2023
Environmental analysis clears Sentinel missile infrastructure construction for takeoff
JOINT BASE SAN ANTONIO-LACKLAND, Texas — The construction phase of Sentinel, the Air Force’s multi-billion-dollar missile modernization effort, was cleared for takeoff May 19 as Robert Moriarty, Deputy Assistant Secretary of the Air Force for Installations, signed the project’s environmental record of decision.
April 5, 2022
Air Force’s new intercontinental ballistic missile system has a name: Sentinel
WASHINGTON (AFNS) — Secretary of the Air Force Frank Kendall approved the designation for the system that modernizes the ICBM leg of the Nation’s nuclear triad.
June 13, 2019
Interagency exercise paves way for progressive training
MALMSTROM AIR FORCE BASE, Mont. — Members of the 841st Missile Security Forces Squadron, 40th Helicopter Squadron, 341st Security Support Squadron tactical response force, 341st Medical Group and 341st Missile Wing safety, with support from the 12th Missile Squadron, participated in an integrated exercise, displaying the weapons and tactics used during a recapture and recovery of an intercontinental ballistic missile launch facility.