U.S. Air Force Tests Mk21A Reentry Vehicle for Sentinel ICBM
The Mk21A reentry vehicle, designed to be carried atop the LGM-35A Sentinel,…
First Sentinel ICBM Fully Assembled for Planned 2027 Test Launch
An LGM-35A Sentinel intercontinental ballistic missile (ICBM) has been vertically stacked at…
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…
