Despite all these technological advances, a supersonic aircraft still cannot beat physics. Shock waves, and their associated drag, will still exist. So, a single supersonic aircraft will still produce ...

Last month, an American Airlines passenger jet and an Army helicopter collided as the plane prepared to land at Washington D On Jan. 29, an American Airlines passenger jet and an Army helicopter ...

What Is Known About the Deadly January Air Crash Between a Passenger Jet and US Army Helicopter On Jan. 29, an American Airlines passenger jet and an Army helicopter collided as the plane prepared ...