B-21 Raider Advances in Flight Testing at Edwards Air Force Base www.defensemirror.com/news/36866/B...#B21Raider#EdwardsAirForceBase#NorthropGrumman#USAF#flighttesting#militaryaviation#aircraft#bomber#defense#aviation#testflights#412thTestWing#AndrewHunter#munitions#B1#B2