The first test flight for the Sentinel nuclear missile is delayed until 2026, a two-year setback for the next-generation ...
An official with prime contractor Northrop Grumman defended the beleaguered program, and said, "looking for that blame, I ...
Northrop Grumman has completed vital tests of some key elements of its planned ground-based intercontinental ballistic ...
North Korea announced the launch on TV. — -- U.S. Secretary of State Rex Tillerson has confirmed North Korea's claim that it launched an intercontinental ballistic missile overnight.
Northrop Grumman has also carried out other tests of Sentinel ICBM components, including a fly-off test of its nose cone ...
This is the first story in a series about Sentinel, the Air Force’s nuclear missile modernization project. Other stories will touch on how the project is impacting local communities and tension over ...
MIRV capability is a complex technology and India’s test this week puts India among a small group of countries – the U.S., ...
North Korean leader Kim Jong Un oversaw a successful test of a solid-fuel engine for a "new-type intermediate-range hypersonic missile", Pyongyang's state media said Wednesday. The test was ...
The U.S. could continue life-extending the Minuteman III intercontinental ballistic missile (ICBM), which at the time had been deployed for close to 50 years, or modernize the system in a major ...