The Daily Galaxy on MSN
NASA adds F-15 fighter jets to push supersonic flight into a new era
NASA has taken a significant step forward in its pursuit of quieter supersonic flight by adding two F-15 aircraft to its ...
What role will F-15 jets play in the future of supersonic flight?
FLYING Magazine on MSN
How NASA Is Using F-15s to Unlock Supersonic Flight
Space agency doubles the jet fighter research fleet for its X-59 quiet supersonic flight program.
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