NASA
NASA’s cutting-edge X-59 aircraft is making measured progress toward breaking the sound barrier, recently launching its taxiing trials at the U.S. Air Force’s Plant 42 facility in Palmdale, California. This stage represents the final chapter of Phase One development and paves the way for more dynamic ground tests ahead of its anticipated first flight.
A Major Milestone in Initial Testing
On July 10, test pilot Nils Larson operated the aircraft during its initial taxi tests, marking a significant advancement. During this trial, the 100-foot-long (30-meter) demonstrator completed its first powered movements. While the slow-speed turns may seem uneventful, they are critical for verifying the performance and reliability of core systems before moving on to full flight trials.
NASA has indicated that these ground tests will gradually increase in speed, culminating in high-speed runs that will stop just short of takeoff—expected later this year.
A Bold Design with a Clear Objective
With a design that includes an extended nose taking up nearly one-third of its length and a cockpit that uses a screen instead of a traditional forward-facing window, the X-59 may appear unconventional—but it has an ambitious mission. Built by Lockheed Martin’s Skunk Works division under NASA’s Quiet SuperSonic Technology (Quesst) initiative, the aircraft aims to pave the way for the revival of commercial supersonic travel.
The X-59 integrates elements from several legacy aircraft platforms, including the cockpit, canopy, and ejection seat from the Northrop T-38, landing gear from an F-16, life-support systems sourced from an F-15, and classified engine components from a U-2 reconnaissance jet. Yet it brings entirely new innovations to the table: its futuristic fuselage features a long, composite nose, forward canard wings, and top-mounted air inlets—components carefully engineered to diffuse the shock waves that cause sonic booms, softening them into a quiet “thump” no louder than a car door closing.
Flight Tests Over Populated Areas
Perhaps most crucially, NASA plans to fly the X-59 through designated airspace over populated areas starting in 2026, in order to collect public feedback on the sound it produces. This data will help shape new FAA guidelines for civilian supersonic flights.
The initiative goes beyond modernizing existing regulations—it aims to reverse restrictive policies from the 1970s, which effectively banned supersonic airliners from flying over U.S. land. These decades-old rules were born from an unusual alliance: environmental groups opposed to supersonic noise teamed up with American aerospace firms bitter over losing the race to the Anglo-French Concorde.
Read the original article on: New Atlas
Read more: NASA’s Approach to Quieting the Sonic Boom in Supersonic Aircraft
