Many different factors affect the density of air. Most measurably, as altitude increases, air becomes less dense, decreasing atmospheric pressure. Standard altitude-pressure tables allow ...

Accident investigators are seeking to determine the accuracy of cockpit altimeter readings presented to pilots of the ...

The National Transportation Safety Board provided an update on Friday into the investigation of the deadly Army Black Hawk helicopter and American Airlines flight collision.

IF you come down with a cough, sneezing or sniffles in the days before you’re due to travel, cancelling your flight can seem ...

Preliminary data from crash between an airliner and an Army helicopter show conflicting indications on the aircrafts’ ...