Northrop Grumman unveils B-21 Raider by Reuters December 2, 2022 By: Reuters December 2, 2022 0 Northrop Grumman unveils the B-21 Raider, a new high-tech stealth bomber developed for the U.S. Air Force, during an event in Palmdale, California, U.S., December 2, 2022. REUTERS/David Swanson Share 0 FacebookTwitterPinterestEmail Reuters