Yesterday’s test of the NASA/DARPA/Air Force hypersonic scramjet X-51A ended in failure. Only one of these prototype aircraft remains for a future flight test.
DIY home tips, gadget news, test drives of new cars and leading edge science: Popular Mechanics is the definitive guide to our high-tech lifestyle.
Find us on Facebook
Follow PopMech on Twitter:
Powered by Tumblr. Minimal Theme designed by Artur Kim.