Photo = Lee Jeongwoo

The domestically developed supersonic fighter KF-21 on Oct. 17 is displayed at the Seoul International Aerospace and Space Exhibition (ADEX), the nation's largest trade show of its kind, at Seoul Air Base in Seongnam, Gyeonggi-do Province. An air show is scheduled at the base from Oct. 17-19 and an ADEX display at KINTEX (Korea International Exhibition Center) in Goyang, Gyeonggi-do, will run from Oct. 20-24.