Northrop Grumman and USAF Test-Fire Sentinel ICBM’s Stage-Two Rocket Motor

Northrop Grumman tested the motor in the vacuum chamber in collaboration with the U.S. Air Force, continuing the development of the Minuteman III’s replacement. Northrop Grumman has test fired the second-stage solid rocket motor of the LGM-35A Sentinel ICBM (Inter-Continental Ballistic Missile) in collaboration with the U.S. Air Force at Arnold AFB in Tennessee. The […]

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