Military

Problems with harmonic resonance had halted delivery of fighter jet engines for two months.

NORAD Command has ramped up radar scrutiny of airspace, which has brought more unidentified aerial phenomena to light, officials say.

The callsign of the F-22 that shot the balloon down paid homage to WWI fighter ace Frank Luke, who shot down German observation balloons.

The surveillance balloon is traveling above the altitude of commercial air traffic, the Pentagon confirmed Thursday.

DARPA said it plans to have the heavy transport seaplane flying within five years.

The Virginia company designed a prototype able to operate from parking lots and soccer-fields.

Textron also saw increases in revenue and net income, it reported in a fourth quarter earnings report.

The T-6B Texan II trainer crashed in a remote area in Alabama after two pilots successfully ejected.

Planned test aircraft will replace moving control surfaces active flow system.

A Navy flight instructor and a student pilot successfully ejected, according to reports.