The issue now is whether NASA can prove that a thump from a passing jet will be acceptable to the public in the U.S., and possibly abroad. In the U.S., this standard would end the ban on supersonic civilian flights over land that has been in place since March 1973, a factor that contributed to making the trans-ocean Concorde supersonic flights from 1976 to 2003 untenable in the long term. The goal is to give FAA and international aviation regulators the survey data they will need to craft a global standard for en-route supersonic aircraft noise. This community response study will include day and night flights over a variety of geographic and cultural settings ranging from urban to rural. NASA doesn’t highlight the following about QueSST, but the plane could even define the conditions that will produce no perceptible sound at all.Īlso known as the Low Boom Flight Demonstrator, the piloted X-59, now in construction at Lockheed Martin Skunk Works in Palmdale, California, will cruise at 1,500 kph over a variety of locations around the United States from 2023 to 2025 to test the reaction of people to the sound. If you live in the United States, you may be among the first people in the world to hear a “sonic thump,” that being the only audible indication that NASA’s X-59 Quiet Supersonic Technology jet is passing 55,000 feet overhead. populations and ultimately those abroad agree that the X-59’s thump instead of a boom is quiet enough. NASA’s Low Boom Flight Demonstration Program could help pave the way for supersonic air travel, provided U.S. Send us feedback about these examples.Supersonic thump By Jan Tegler | November 2019 ![]() These examples are programmatically compiled from various online sources to illustrate current usage of the word 'thump.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. 2022 At first glance, the event was a still and hushed one, but as arriving attendees inched further up a long, outdoor staircase lined with plush greenery as walls, the hum of lively chatter and the thump of ’70s-era tunes were indicators of an exciting night ahead. 2023 Forged in the hypnotically absorbing, painterly long takes of Claire Mathon’s inscrutably calm camera, edited by Amrita David with an intimacy that feels at times like the slow thump of your heartbeat inside your own head, the film inhabits a shockingly strange and sad story from the inside. Scott Roxborough, The Hollywood Reporter, 25 Feb. 2022 For the battle scenes, Bertelmann worked closely with the film’s sound designer, Frank Kruse, to harmonize his score with the rat-a-tat-tat of the machine guns and the monstrous thumps of the exploding shells. ![]() 2023 Peel hit the kicker, and sailed into the back of the truck with a thump. 2023 Holden was dull and apathetic - the language boring, lacking lyricism and poetry, every word landing with a thump. Noun How to Catch Bass With This Classic Rig Pitch or cast a Texas rig out, work it through the cover by dragging and hopping it along, and get ready for a thump. 2023 The Bucks have been streaking for the past two months, but they were thumped at home Thursday by the Pacers and their final 12 games are difficult, including meetings against the Celtics, 76ers, and Nuggets, a rematch with the Pacers, two against the Raptors, and a game against the Grizzlies. 2023 The lights are flashing, the music thumping. ![]() 2023 In 2019, Gustafson’s senior year, the Hawkeyes got thumped by No. 2020 Over the last half decade the sound has thumped out of the underground and onto mainstages, with one strain of it in particular - tech house - becoming the United States’ most trendy and hyped dance music genre of the moment, supplanting EDM. 2023 Music would thump from the speakers, and then, at precisely 10:00 a.m.-you could set your watch to it, in the days before the no-need-to-set-it Apple Watch-the lights would go down, and Steve Jobs, or later Tim Cook, would walk onstage to thunderous cheers. Hopkins, The Christian Science Monitor, 24 June 2020 With the Sox trailing, 2-0, in the seventh inning, Pirates catcher Jason Delay thumped a leadoff double off the wall in left-center against reliever Kaleb Ort. Verb And now the ceiling starts to thump.
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