This Is NASA's Fastest Aircraft Ever

Only three of these aircraft were built, with one being destroyed and two operating successfully. The X-43 testbed aircraft ...
National Security Journal on MSNOpinion

The Mach 15 X-43D ‘Hypersonic Scramjet’ Has a Message for the U.S. Air Force

D. It Never Flew — and That Matters Now. -NASA’s X-43A proved that an air-breathing scramjet could fly at hypersonic speeds, ...
FlightGlobal

NASA reveals details of X-59’s first flight, describes programme as ‘validation’

NASA has disclosed further details of its X-59 Quesst supersonic demonstrator's maiden flight on 28 October, marking the ...
Flightglobal

NASA progresses X-59 quiet supersonic demonstrator towards planned first flight before year-end

Though 2025 is ticking away, NASA still aims to complete the first flight this year of its X-59 Quesst quiet-supersonic demonstrator, saying the team is progressing into high-speed taxi tests and ...
UPI

NASA's X-59 moves under its own power

July 22 (UPI) --NASA's quest for a quieter supersonic jet passed an early test after its X-59 aircraft was able to taxi at low speed at a manufacturing plant in California. The space agency on Tuesday ...