Plus: Zohran Mamdani wins a New York City primary for mayor, shaking up mainstream Democratic politics. This and more stories on The Excerpt.

The Concorde suffered a fatal crash in July 2000, which spurred the end of the supersonic jet program. What's next for mach ...

NASA has finally taken the wraps off its highly anticipated supersonic jet, the X-59, which promises to revolutionize air ...

While supersonic flights could effectively cut down on travel times and cultivate more innovation, there are major downsides.

The first dreams of supersonic air travel were crushed by annoyed Oklahoma City residents in the 1960s. Decades later, it ...