SEOUL, South Korea (AFP) — South Korea on Wednesday successfully conducted a rocket engine test launch, news reports said, paving the way for the development of its own space launch vehicle. A liquid-fuel engine successfully propelled a single-stage rocket weighing 52 tonnes and measuring 25.8 meters (84.6 feet) long, from the Naro Space Center on the southern coast, Yonhap news agency said. The engine, designed and developed by the Korea Aerospace Research Institute (KARI ) […]