Northrop Grumman advances Sentinel ICBM design phase with key tests

Northrop Grumman successfully completed tests of several crucial elements of the Sentinel intercontinental ballistic missile (ICBM).

Northrop Grumman test fires full-scale Sentinel stage-two solid rocket motor

Northrop Grumman successfully completed a live, static-fire test of a Sentinel intercontinental ballistic missile (ICBM) stage-two solid rocket motor at the U.S. Air Force Arnold Engineering Development Complex.

Northrop Grumman test fires stage-one solid rocket motor for Sentinel missile

Northrop Grumman conducted its first full-scale static test fire of the Sentinel stage-one solid rocket motor at the company’s test facility in Promontory.