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X 51 Waverider Hypersonic

DK Matai | Posted 05.25.2011 | Technology
DK Matai

Editor's Note: This post has been removed from the Huffington Post....

X-51 Waverider Hypersonic Aircraft Gears Up For Test Flight

msn.com | Posted 05.25.2011 | Technology

The U.S. Air Force is gearing up for the first of four planned test flights of a hypersonic aircraft designed to operate for much longer durations and...