NASA is working on an experimental piloted aircraft designed to fly faster than sound, all without producing the annoying, if not sometimes alarming, sonic booms.

NASA awards studies to SpaceWorks and Stratolaunch aimed at making hypersonic flight testing more affordable and repeatable.

Hartzell Engine Technologies announced Monday a new line of lightweight engine starters designed for 12-volt electrical systems on homebuilt aircraft. The news is part of an expansion for Sky-Tec, an ...

These are an ongoing series of extraordinary aircraft existing at the extreme cutting edge of technology. The “X-planes” are radical, often bizarre, machines that push the boundaries of what is ...