Spike Aerospace flies supersonic unmanned test flight
• https://www.nextbigfuture.com, brian wangEarly Saturday morning Oct 07, 2017, Spike Aerospace successfully test flew the subsonic subscale SX-1.2 demonstrator aircraft for the first time.
Early Saturday morning Oct 07, 2017, Spike Aerospace successfully test flew the subsonic subscale SX-1.2 demonstrator aircraft for the first time.