By replacing the 400 aging missiles and their associated infrastructure that make up the land-based leg of the U.S. Nuclear Triad, the Sentinel Project aims to extend the life of the nuclear ...

Northrop Grumman and the USAF have conducted a full-scale qualification static fire test of the Sentinel ICBM stage-one solid ...

At this point, trying to fix the Sentinel system may simply be a case of throwing good money after bad. America’s nuclear ...

The United States Air Force and Northrop Grumman achieved a milestone last week in their efforts to modernize the land-based ...

Last week during President Trump’s State of the Union, he declared: “As commander in chief, my focus is on building the most ...

The U.S. Air Force said that the service and Northrop Grumman conducted “a full-scale qualification static fire test of the Sentinel intercontinental ...

The U.S. Air Force will host a Sentinel Program Town Hall from 6 to 8 p.m. April 2 at the Pine Bluffs Community Center ...

In 1985, an ailing solar observation satellite in orbit over 300 miles above the Earth was the target of a United States Air ...

In a race similar to the Anglo-German naval buildup before World War I, the US, Japan and China are gearing up to build large ...