The 'Son of Concorde' is about to take to the skies: NASA readies its $247 million supersonic jet that replaces the loud sonic boom with a softer 'thump' and can travel from London to New York in under 4 hours

READ MORE: Watch the moment a pilot lands a plane on a moving TRAINSee more Daily Mail on Google - save us as a Preferred SourceBy WILIAM HUNTER, SENIOR SCIENCE & TECHNOLOGY REPORTER Published: 12:56, 5 June 2026 | Updated: 14:44, 5 June 2026 e-mail 193 View comments