Hosted on MSN
This Is NASA's Fastest Aircraft Ever
The fastest air-breathing vehicle ever built was the NASA X-43. Only three of these aircraft were built, with one being destroyed and two operating successfully. The X-43 testbed aircraft measured 12 ...
Decades before hypersonics entered today's headlines, NASA drafted an aircraft that bordered on surreal. Discover the story ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback