A sleek, experimental plane that would quietly crack the speed of sound and transform a trans-Atlantic flight into a three-hour hop received critical backing on Monday under NASA’s budget request for the fiscal year that starts October 1, 2018. The budget request refers to the Low-Boom Flight-Demonstrator, a plane NASA wants in order to bring back supersonic commercial flights by mitigating their most annoying side effect, the loud sonic boom that accompanies them. Trending: Who is Danielle Herrington?

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