A chevron nozzle is installed on NASA's Learjet for a mid-March 2001 flight test at Lorain Country Airport to verify that in ...

PHILADELPHIA — A key piece of hardware that aviation experts and pilots said could solve the mystery in the fatal crash of the medical transport Learjet on Jan. 31 turned out to be useless.

A Learjet 35A crashed into a Gulfstream G200 jet at Scottsdale ... in custody while immigration case proceeds Northern Arizona University scientists help new NASA mission mapping water on the moon ...

Four people were aboard the Learjet that hit a parked Gulfstream jet ... custody while immigration case proceeds Northern Arizona University scientists help new NASA mission mapping water on the moon ...