Add Yahoo as a preferred source to see more of our stories on Google. North Korean leader Kim Jong Un oversaw the first officially confirmed high-thrust solid-fuel engine test since September (STR) ...

North Korean leader Kim Jong-un oversaw a test of a high-thrust, solid-fuel engine for weapons and hailed it as a development to boost the country’s strategic military capability, state media reported ...

North Korean leader Kim Jong Un personally observed a ground jet test of a newly upgraded high-thrust solid-fuel rocket engine using composite carbon fiber material, with thrust increased to 2,500 ...

North Korean leader Kim Jong Un oversaw the ground test of an upgraded rocket engine, state media reported on Sunday, marking another key step in its weapons programme. Defence experts believe North ...

SEOUL: North Korean leader Kim Jong Un oversaw a ground test of an upgraded solid-fuel rocket engine, state media reported on Sunday (Mar 29), in the latest sign of Pyongyang’s push to enhance its ...

SEOUL, South Korea — North Korean leader Kim Jong Un oversaw a ground test of an upgraded solid-fuel rocket engine, state media reported on Sunday, in the latest sign of Pyongyang's push to enhance ...