Aug. 10 (UPI) -- The U.S. Air Force and Lockheed Martin said Monday have completed the second successful hypersonic air-to-ground weapon test on a B-52 Stratofortress bomber out of Edwards Air Force Base, Calif..

Read more: https://www.upi.com/Defense-News/2020/08/10/US-hypersonic-weapon-system-completes-second-test-on-B-52-Stratofortress/5371597085228/