BOOM It’s now almost 55 years since the 002 prototype for Concorde first flew at Mach 1 on March 25, 1970, and more than 21 years since commercial supersonic travel ended with the Anglo-French ...
It was a step toward reviving supersonic commercial travel, which has been on hiatus since Concorde was grounded more than two decades ago. Boom Supersonic has contracts with at least two airlines ...