A federal report states the Air Force's Sentinel program is facing software delays, prompting an extended use of the ...
Switching from the Minuteman III to the Sentinel system, led by Northrop Grumman, involves the replacement of more than 600 facilities across five states.
The Air Force faces software design challenges for Northrop Grumman's future LGM-35A Sentinel ICBM, according to the Government Accountability Office ...