Name the aircraft

Explanation

The KAI T-50 Golden Eagle is a South Korean supersonic advanced trainers and light combat aircraft, developed by Korea Aerospace Industries (KAI) with Lockheed Martin. The T-50 is South Korea's first indigenous supersonic aircraft and one of the world's few supersonic trainers. The aircraft entered active service with the Republic of Korea Air Force (ROKAF) in 2005. It has been ordered by Indonesia, Thailand and the Philippines. The T-50A is being marketed as a candidate for the United States Air Force's next-generation T-X trainer program.