NASA asked private companies to figure out how to make commercial supersonic flight "a reality." Mach 2 to 4 planes, flying up to 3,045 mph, could be used on 50 established flight routes, per NASA. This comes as NASA is starting to test its own X-59 supersonic plane to make sonic booms quieter. To make supersonic flight a reality, it needs to become quieterThe news comes as NASA begins testing its own supersonic plane. NASA/Lockheed MartinThis is an important experiment because non-military supersonic flight over land has been banned by federal regulations for over 50 years in the US.

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Persons: Northrop Grumman, Mary Jo Long, Davis, Lockheed Martin, John Wolter, We're, Peter Coen Organizations: NASA, Service, Boeing, Northrop, Concorde, Technology, Lockheed, Lockheed Martin Skunk Works, Quesst Locations: Wall, Silicon, London, New York, Palmdale , California