An altitude-chasing flight where an RC plane is pushed to 2,775 feet. The video details flight conditions, onboard telemetry, and performance tracking as the aircraft ascends to extreme height before ...

The Black Hawk helicopter that collided with a passenger jet near Washington, D.C., last week may have been flying higher than the maximum altitude for its training mission, authorities say. National ...

The Army helicopter that collided with a commercial plane over Washington, D.C., in January had incorrect altitude readings, which contributed to the aircraft getting too close, according to National ...

Family members of the crash victims of American Airlines Flight 5342 listen to opening statements during the NTSB fact-finding hearing on the midair collision at the National Transportation and Safety ...