Boom XB-1 goes supersonic: first since Concorde#2049633 By Flyer Content Team - Wed Jan 29, 2025 10:07 am Like Wed Jan 29, 2025 10:07 am #2049633 +VIDEO The first supersonic flight by a civilian aircraft since Concorde took place yesterday when Boom XB-1 reached a top speed of Mach 1.122.Read more