China's Tianying (Sky Hawk) tailless low-observable, unmanned aerial vehicle (UAV) has started flight-testing following upgrades to its primary parameters. According to Chinese state-owned media, the changes improve the UAV's stealth charact.
China displays next-generation spaceship space.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from space.com Daily Mail and Mail on Sunday newspapers.