A Plane Just Achieved Supersonic Flight Without the Sonic Boom
But while the successful test flight of XB-1 shows that supersonic flight without sonic booms is technically feasible, the ...
Space.com7d
Boom Supersonic's XB-1 jet flew in front of the sun so NASA could take this incredible shock wave photo
NASA also gathered sound data from the test flight. Boom Supersonic analyzed the data and found that no audible sonic boom reached the ground. This is notable, because supersonic flights that make ...
Gadget on MSN11d
Our robot updates the future of travel tech
Innovations in travel announced this week include supersonic flight and drone deliveries, writes our robot reporter, AGGIE Z ...