There have been a number of close calls around the country in recent years that concerned aviation experts and officials.

The Traffic Alert and Collision Avoidance System is meant to act as the last defence against mid-air collisions but has its ...

An American Airlines plane with 64 people on board collided with an Army helicopter over Washington, D.C., and crashed into ...

After a military helicopter collided with a passenger plane near Reagan National Airport, here’s what to know about TCAS, a ...

How rare are deadly mid-air collisions in the U.S.? According to the FAA, this is the first major fatal crash of any U.S. airline in 16 years. “Based on historical ...

The fatal D.C. plane crash has renewed focus on the recent history of crashes and near misses in U.S. airspace.

As the nation eagerly waits for the results of the investigation into two recent plane crashes, a pilot in southern Colorado is shedding light on how pilots work to avoid collisions in the air.

All aircraft are equipped with TCAS (traffic collision avoidance system) as standard ever since the deadly Chakri-Dadri mid-air collision near New Delhi in 1996.

Following a tragic mid-air collision in Washington, D.C., some travelers at San Diego International Airport are questioning ...

The American air travel system has been under increasing stress in recent years, most notably in a series of near tragedies including several in Austin.

Audio captures moments before the mid-air collision in Washington, D.C. It's just one of many pieces of evidence that will be studied by investigators. Sixty-seven people were killed in the deadliest ...

A midair collision at the Grand Canyon killed over 100. The disaster partially led to the start of the FAA and changed air ...