The first commercial Concorde flights took off on January 21, 1976. Two Concordes, each operated by one of the partner ...
The United States is now flight testing a sleek experimental aircraft that aims to make supersonic travel quiet enough to return high speed flight to populated skies. The X-59 program, often described ...
NASA's experimental supersonic X-59 jet designed to travel faster than the speed of sound is preparing for its second flight ...