Aerospace & Defense Roundup: Sep. 08
September 09, 2020Zhuhai's Airshow China 2020 canceled, U.S. Navy MH-60S helicopters have corroded floorboard problem, U.S. Senators urge new START treaty extension, Northrop wins $13.3 billion GBSD contract, hydrogen powered aircraft and more. A roundup of aerospace, space and defense news.