London to New York may again be possible in under 4 hours after the US-based airline struck a deal for 15 ultrafast jets. Regular commercial supersonic flights have not been seen since 2003.
Since the days of the Concorde there hasn't been a supersonic passenger airliner. Now a test aircraft is ready to try again. Another one plans to hit four times the speed of sound and enter the hypersonic age.
8 Jul 2017
Two U.S. supersonic bombers conduct live-fire drills in South Korea as a show of force after this week's ICBM launch by North Korea.