Watch NASA's experimental supersonic jet land early after system warning - Mashable

Watch NASA's experimental supersonic jet land early after system warning  Mashable NASA’s X-59 Experimental Supersonic Aircraft Makes Second Flight  NASA (.gov) NASA X-59 Second Flight Ends Early After In-Flight Warning  AVweb X-59 second flight abbreviated due to technical issue  The Aviation Geek Club NASA, Lockheed's Supersonic X-59 ‘Returned Prematurely' on Second Flight  Yahoo