# X-43 Experimental hypersonic aircraft [NASA X-43 - Wikipedia](https://en.wikipedia.org/wiki/NASA_X-43) <!-- #case-study/technology --> [Web URL for this note](http://notes.benjaminreinhardt.com/X-43) [Comment on this note](http://via.hypothes.is/http://notes.benjaminreinhardt.com/X-43) <!-- {BearID:04E88005-C0F9-45D1-B8E7-43DFF133C917-64634-000EB8F95098F9C9} -->