AllNews'Low Boom Flight Demonstration' - 1 News Result(s)NASA's Quieter Supersonic Jet Closer To Reality. It's Called X-PlaneWorld News | Press Trust of India | Wednesday June 28, 2017 NASA has achieved a significant milestone in developing a quieter supersonic passenger jet that can safely travel over land. www.ndtv.com'Low Boom Flight Demonstration' - 1 News Result(s)NASA's Quieter Supersonic Jet Closer To Reality. It's Called X-PlaneWorld News | Press Trust of India | Wednesday June 28, 2017 NASA has achieved a significant milestone in developing a quieter supersonic passenger jet that can safely travel over land. www.ndtv.comYour search did not match any documentsA few suggestionsMake sure all words are spelled correctlyTry different keywordsTry more general keywordsCheck the NDTV Archives:https://archives.ndtv.com