“The eight-year, approximately $230 million NASA Hyper-X program was a high-risk, high-payoff research initiative that tackled challenges never before attempted.” The X-43A remains twenty years after ...
NASA has slipped the next test of the X-43A hypersonic testbed until late January 2004, because of an intermittent failure in an actuator associated with its air-launched Pegasus booster. NASA's B-52 ...
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