MAILONLINE.COM - It may look like a vehicle the
Thunderbirds would travel in, but in fact this experimental aircraft
could be the future of long haul flights.
It uses a revolutionary 'scramjet' engine that allows it to travel at hypersonic speeds.
Tomorrow, it will be dropped from a B52 bomber in its latest test.
The craft, called the X-51A Waverider, is currently being prepared at Edwards Air Force Base in the Mojave Desert.
Tomorrow, it will take part in a key test.
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