NASA and Lockheed Martin have successfully tested a supersonic jet designed to minimize noise. The X-59 jet took its first flight over the southern California desert, marking a potential step toward faster commercial travel. On Tuesday, the jet flew slower than the speed of sound but is capable of traveling faster without the loud "sonic boom" that has hindered widespread use. The test is seen as a significant move toward commercial supersonic flights, which could cut flight times in half. The project aims to overcome noise issues and lead to regulatory changes for supersonic travel in the U.S.

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The first supermarket was King Kullen Grocery Company, a 6,000-square-foot self-service store opened in 1930 in Queens, New York, Michael Cull…

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The first supermarket was King Kullen Grocery Company, a 6,000-square-foot self-service store opened in 1930 in Queens, New York, Michael Cull…

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A person who reaches the age of 110 or more is called a supercentenarian.

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A person who reaches the age of 110 or more is called a supercentenarian.