The legislation’s advocates say a close call between two private planes near Teterboro, N.J., on Feb. 13 underscores the need for more collision prevention technology.

For the first time ever, scientists have observed in near real time a cloud of air pollution created as a SpaceX rocket ...

The Kennedy family has been subjected to many tragedies over the years, including two assassinations and a plane crash that took the lives of John F. Kennedy Jr. and two other pas ...