Tag: commercial supersonic flights

NASA and Lockheed Martin Unveil X-59 “Quiet” Supersonic Demonstrator

Defense Daily reported that on January 12, NASA and Skunk Works “rolled out the X-59 ‘quiet’ supersonic demonstrator aircraft in Palmdale, Calif.” FlightGlobal reports that during the “roll-out ceremony at Lockheed’s Skunk Works facility in Palmdale, California, the sleek, single-engine jet was hailed by its developers as a potentially ‘revolutionary’ step forward that could unlock commercial supersonic flights over populated areas.” Pam Melroy, NASA’s deputy administrator, said, “As we unveil this technological marvel, it’s really important to understand the profound impact the X-59 holds for the aviation industry. … Today, supersonic flight brings a thunderous boom. It is restricted across populated areas for good reason. And the X-59 is going to break that barrier.”
Full Story (Defense Daily); More Info (FlightGlobal)

X-59 Promises to Open a New Era of Supersonic Travel

The Times (UK) reports the X-59, built by Skunk Works, “promises to open a new era of supersonic travel.” The X-59 “has been designed to fly faster than the speed of sound without generating the thunderous, window-rattling sonic boom that has, until now, accompanied all supersonic flight. Instead, it should produce what NASA describe as a ‘gentle sonic thump’ – about as loud as a car door being slammed several metres away. The aim is to persuade regulators, including in Britain, to amend rules that have banned faster-than-sound commercial flights over land since the 1970s because of the noise nuisance.” Later this year, according to The Times, the “X-59 will pass over densely populated areas of the US. Residents will be asked what they think about the thump and the findings will guide future legislation.”
Full Story (The Times {UK})

After the Concorde, a Long Road Back to Supersonic Travel

An Ars Technica report discusses the possibility of achieving supersonic flight without loud booms, noting that NASA is working on it. “The X-59 is being built to do a series of supersonic test flights over American cities to boom people living there.”   Then NASA will collect feedback “from those on the ground and compile it into a data pack for the aviation authorities, the FAA and the International Civil Aviation Administration.” That data is then expected to be “part of a push to lift the ban on supersonic flight over land and replace it with an acceptable noise standard.”
Full Story (Ars Technica)