Helicopters made a big difference in World War II, but some have gone unnoticed. Here are the five that should be recognized ...

At 37 meters long with a wingspan-like dual rotor design, the Mil V-12 set world records for lifting power. This video explores why the Soviet Union invested in this extraordinary project, the ...

Helicopters have a completely different utility compared to airplanes and jets. Nonetheless, they still have powerful engines ...

The damage to the second helicopter’s tail rotor negated its ability to counter ... about the pilot’s flight currency, sleep, dual instruction within the last 90 days, completion of a WINGS ...

“My first job as an adult was to fly around in a helicopter and let people shoot ... After the instructor pulled off the power and left the main rotor to windmill, students had only seconds ...

There's been a lot of speculation surrounding the helicopter's tail rotor as a possible failure that could have caused the emergency landing because neighbors told CBS News Philadelphia the tail ...

After collecting a series of colorful mission proposals, the agency decided in 2019 that Dragonfly, a dual-rotor quadcopter (or octocopter) powered by nuclear energy, would be the ideal spacecraft ...

It may look "nutty" and like a "blender," but the designers say the craft could challenge helicopters ...

The Air Accidents Investigation Branch said a rotor blade broke while crew attempted to secure the aircraft (Total Energies E&P UK Limited/AAIB/PA A helicopter blade “narrowly missed” an oil ...

Sikorsky was one of six companies downselected for Phase 1B of DARPA’s Advanced Aircraft Infrastructure-less Launch and Recovery program. The RBW design is a tail-sitting aircraft that takes off ...

A helicopter crash near Gangotri killed six and critically injured one. Witnesses reported strange noises before it crashed, possibly after hitting a telephone cable during an emergency landing ...