The content originally appeared on: CNN Seoul, South Korea (CNN)South Korea's homegrown KF-21 Boramae fighter jet flew for the first time on Tuesday, putting the country among the few nations to have developed and flown an advanced supersonic fighter. The prototype jet took a 33-minute roundtrip flight from an air force base in the southern city of Sacheon, said South Korea's Defense Acquisition Program Administration (DAPA). The pilot, Maj. Ahn Jun-hyun, admitted to being nervous beforehand, but said that after […]