We visited Boom Supersonic's hangar in Mojave, California, as the company makes preparations to break the sound barrier with its XB-1 demonstrator aircraft.

The Boom Supersonic attempt to achieve supersonic flight at Mach 1.1 is scheduled for 9:45 a.m. Monday, weather permitting. Breaking the sound barrier occurs at 761 mph.

Two Eurofighter Typhoons thundered through Lancashire’s skies yesterday evening - and they’ll be back for more night flying ...