Vintage Aviation News on MSN

Grounded dreams: Lockheed XH-51 – the rigid-rotor masterpiece of the 1960s

The Lockheed XH-51 was an experimental rigid-rotor helicopter developed in the 1960s to test high-speed rotary-wing flight ...
New Atlas

NASA pushes next-gen Mars helicopter rotors through the sound barrier

Engineers at NASA's Jet Propulsion Laboratory (JPL) in Pasadena, California, have demonstrated that the blades of their ...
Interesting Engineering

World’s first piloted hydrogen-electric helicopter completes full circuit test flight

Unither Bioélectronique (UB) successfully completed the world’s first piloted hydrogen-electric helicopter circuit flight at ...