Credit: Dawn Aerospace/Cover Images A rocket-powered aircraft has broken the sound barrier for the first time since Concorde, following a successful test flight in New Zealand. Dawn Aerospace’s MK-11 Aurora jet reached supersonic speeds, marking a milestone in the company’s mission to revolutionise daily space access and satellite launches. "This achievement signifies a major step toward operational hypersonic travel and daily space access, establishing rocket-powered aircraft as a new class of ultra-high-performance vehicles," the company said in a statement. The test flight on November 12 saw the uncrewed aircraft reach a speed of Mach 1.1 (844 mph) and climb to...