nationalnews

Aircraft Shoots for 3,600 Mph for 300 Seconds

Share this post

Aircraft Shoots for 3,600 Mph for 300 Seconds Aircraft Shoots for 3,600 Mph for 300 Seconds Air Force plans test of unmanned X-51 over Pacific; expected to hit Mach 6 _ about 3,600 mph


Read more http://feeds.abcnews.com/click.phdo?i=3ba97ede4e0e13b01868abcb24031d56