A helicopter is a type of rotorcraft in which lift and thrust are supplied by horizontally spinning rotors. This allows the helicopter to take off and land vertically, to hover, and to fly forward, …

22 小时之前 · Hegseth says it's unknown if helicopter pilots used night-vision goggles. Secretary of Defense Pete Hegseth said investigators were working to determine who was piloting the …

2025年1月10日 · A helicopter is an aircraft with one or more power-driven horizontal propellers or rotors that enable it to take off and land vertically, to move in any direction, or to remain …

2 天之前 · An American Airlines jet and an Army helicopter collided over Washington, D.C., Wednesday night. All 67 people aboard the aircraft are presumed dead.

1 天前 · Black Hawk chopper involved in D.C. collision was on training flight 02:53. The military Black Hawk helicopter that crashed into a passenger plane near Reagan National Airport …

11 小时之前 · The Army identified the two male aviators as Chief Warrant Officer Andrew Eaves, 39, of Great Mills, Md.; the helicopter’s co-pilot; and Staff Sgt. Ryan O’Hara, 28, of Lilburn, …

Airbus helicopters are an essential tool for first responders, firefighters, public service operators and military customers flying critical missions across the globe.

2025年1月10日 · Helicopter - Rotor, Flight, Design: Unlike fixed-wing aircraft, the helicopter’s main airfoil is the rotating blade assembly (rotor) mounted atop its fuselage on a hinged shaft …

1 天前 · A deadly collision on Wednesday night between an American Airlines plane with 60 passengers and four crew members and an Army UH-60 Black Hawk helicopter with three …