Gadget Review on MSN
NASA's X-59 Promises to Fix Supersonic Flight's Biggest Problem
NASA's X-59 aircraft uses radical design to reduce sonic booms to 75-decibel thumps, potentially ending the 50-year ban on ...
When the experimental XB-1 aircraft broke the sound barrier three times during its first supersonic flight on 28 January, it did not produce a sonic boom audible from the ground, according to US ...
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