07.17.17
One step closer to a weapon that can strike anywhere within minutes.

One step closer to a weapon that can strike anywhere within minutes.
With the third X-51A WaveRider failing to reach hypersonic speed due to a fin failure last August,...
It might be a bit difficult to make out, but what you're looking at above is the X-51A WaveRider sc...
When you're building a jet that exponentially accelerates past Mach 6 -- as one does -- you need to...