EADSY advances in military aviation with the delivery of two NH90 helicopters to the Spanish Navy, reinforcing its role in ...

However, the Sikorsky YR-4B wasn't the only helicopter to make its debut in World War 2. Let's take a closer look ... the Flettner used intermeshing rotors (two rotors that turn in opposite ...

There's no main rotor on the helicopter and the tail boom was also gone, and it's just a vessel at that point with no direction." Chopper 2 is the same model helicopter as the one that plunged ...

The rotor of the helicopter from last week's deadly crash has been retrieved from the Hudson River, four days after the devastating accident that killed all six people on board, according to a ...

The Army has announced the future of air assault: the MV-75, designed to sweep into battle at more than 320 mph, skimming ...

Helicopter rotors are a double-edged sword ... the added benefit of making helicopters more portable. After World War 2, Germany was economically devastated, so the country's various industrial ...

The phenomenon is unique to helicopters with semi-rigid rotors, like the Bell 206L4 LongRanger ... and three children at the Downtown Manhattan Heliport at 2:59 p.m., then flew north along the ...

The helicopter took off from the Wall Street Heliport around 2:50 p.m. Thursday ... Pieces of what appeared to be the main rotor and tail fell separately as the cabin of the helicopter landed ...

Police say the cause of the crash is under investigation by the FAA. The tail rotor blade, as reporters noted, helps keep the helicopter steady in one direction. So, without it, the pilot must have ...

The Bell 206 sightseeing helicopter departed a downtown Manhattan heliport at 2:59 p.m. and the ride lasted less than 20 minutes. Eyewitness video showed the rotors and the fuselage separating ...

ABOVE: Sikorsky’s VTOL prototype successfully demonstrated stability and manoeuvrability in both helicopter and aeroplane ...