Sunday, May 12, 2013

X-51A Screams to Hypersonic Success

popular mechanics via Instapundit

quote:

A nine-year development effort has finally paid off to create air-breathing planes that can hit Mach 5 and above. PM gets an update from program officials about what this means to the future of flight.


It needs a rocket booster in order to get up to speed.  I'm not that impressed.

 

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