Northrop Grumman is trying to bring costs down on the B-21 Raider, which incurred a nearly $1.6 billion loss at the end of 2023. (Giancarlo Casem/Air Force) The Air Force is likely to award ...

The first prototype B-21 Raider stealth bomber has been conducting flight tests at Edwards Air Force Base in California since November 2023, as manufacturer Northrop Grumman looks for ways to ramp ...

Northrop Grumman Corp.’s stock fell more than 13% on Tuesday, making it the worst performer among companies in the S&P 500, after the defense contractor said production costs for the B-21 bomber ...