The service announced the arrival of the second B-21 bomber, possibly nicknamed “Spartan,” at Edwards AFB at the end of its first flight to join the test fleet. The U.S. Air Force has released photos ...

The B-21 Raider program departed from traditional bomber development models at a very early stage. Instead of progressing ...

A second B-21 Raider bomber has flown for the first time in California, the Air Force announced Thursday, a milestone officials say will accelerate testing of America’s first new long-range bomber in ...

The US Air Force's second B-21 Raider nuclear bomber has taken to the skies for the first time. The second of a planned fleet of 100, the sixth-gen aircraft took off from Northrop Grumman's Palmdale, ...

Addition of second production-representative test aircraft enables acceleration of weapons integration testing and maintenance procedures development as the USAF prepares for operational fielding of ...