North Korea uses solid fuel in a range of small, shorter-range ballistic missiles, as well as in its new Hwasong-18 intercontinental ballistic missile.

North Korea said Tuesday it had conducted the final ground test of a solid-fuel rocket engine for a long-range ballistic ...

Amidst escalating conflict, Iran deployed its long-range Sejjil missiles against Israel, marking their first use in conflict. An Iranian missile struck the Soroka Medical Center in Beersheba and ...

North Korea said Friday it flight-tested a solid-fuel intercontinental ballistic missile for the first time, a possible breakthrough in its efforts to acquire a more powerful, harder-to-detect weap… ...

SEOUL—North Korea tested a solid-fuel rocket engine that is central to quicker deployment of its long-range missiles, delivering on a key weapons goal for leader Kim Jong Un.

North Korea on Monday claimed it flight-tested a new solid-fuel intermediate-range missile tipped with a hypersonic warhead.

North Korea's state media said Friday its recent weapons test involved a new long-range missile powered by solid propellants, which it described as "the most powerful" piece of its growing nuclear ...