What is known about the deadly January air crash between a passenger jet and U.S. Army helicopter
Last month, an American Airlines passenger jet and an Army helicopter collided as the plane prepared to land at Washington D ...
Supersonic passenger aircraft may be returning – here’s what that would mean for the climate
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 ...