American company Boom Supersonic just broke the sound barrier with a civilian plane. What exactly is supersonic travel, and ...

When I say American Concorde, you think of the Boeing 2707. But another design almost won the government contract, the Lockheed L-2000. It was cheaper and easier to build and had it been put into ...

Commercial planes fill the skies carrying passengers and cargo. How fast do they typically fly, and what are the maximum ...