See 7 Supersonic Passenger Planes That Will Connect Cities in One Hour

Supersonic commercial air travel started with Concorde in 1976, but there hasn't been another ultra-high-speed plane since the jet's demise in 2003.

Redefining Supersonic Travel from Sydney to Greece in 4 Hours – Greek City Times

X-59: How NASA's 'quiet' supersonic plane could change aviation

Richard Branson to unveil 'Concorde II' supersonic passenger jet prototype

Supersonic Aviation Program Could Cause 'Climate Debacle,' Environmentalists Warn - Inside Climate News

NASA, Lockheed Martin Reveal X-59 Quiet Supersonic Aircraft - NASA

A European jet startup wants to fly people from New York to London in 90 minutes using a hypersonic jet. See what the plane could look like.

Supersonic Plane Travel Is Closer Than You Thought

Inside the world's fastest airliner: Boom Supersonic Overture jet

See 7 Supersonic Passenger Planes That Will Connect Cities in One Hour

Boom Supersonic aims to fly 'anywhere in the world in four hours for $100