Supersonic startup with big plans for Greensboro hit major milestone in 2025, unearthed new sources of funding.

The X-1’s fuselage was designed to resemble a .50 caliber bullet—one of the only shapes known to have stable flight at supersonic speeds.

A new "quiet" supersonic X-59 jet designed to revolutionize air travel successfully completed its first test flight, Lockheed Martin announced this week. The sleek, needle-point aircraft built for ...

Skydiver, daredevil and extreme athlete Felix Baumgartner died Thursday. He was 56. The Austrian, who in 2012 became the first person to break the sound barrier with just his body, died in a ...

The defining element of a defining technology -- The winding path to the Wright brothers -- Reinventing the airplane -- Breaking the sound barrier -- The supersonic design revolution -- The rise and ...