Air Force Chief of Staff Gen. Lee Young-su commanded his first test flight of the KF-21 fighter jet Wednesday, officials said ...

A KF-21 fighter jet conducts a test flight above an air base in Sacheon, South Gyeongsang, on Feb. 19. The pilot seated in ...

South Korea is accelerating the development of the KF-21 Boramae, a next-generation fighter jet designed to strengthen its ...

Gen. Lee Young-soo, Chief of Staff of the South Korean Air Force, conducted a test flight of the KF-21, South Korea’s supersonic fighter jet, on Wednesday to evaluate its readiness for operational ...

Gen. Lee Young-su, Air Force chief of staff, gives a thumbs-up ahead of conducting a test flight of the KF-21 fighter jet, in this photo provided by the Air Force, Feb. 19. Yonhap ...

South Korea launched the KF-21 program in 2015 to replace its aging fleet of American-made fighters, including the F-5. Korea ...

SEOUL, Feb. 19 (Yonhap) -- Air Force Chief of Staff Gen. Lee Young-su commanded his first test flight of the KF-21 fighter jet Wednesday, officials said, as the armed service is set to receive the ...

We're taking a look the world's largest air forces by a simple metric - which ones have the most military aircraft in their ...

General Electric may be a name you know for appliances, but the manufacturer has a long history creating jet engines for ...