AOL

North Korea tests solid-fuel missile engine as Kim boosts threat to US mainland

North Korean dictator Kim Jong Un oversaw a test of a new high-thrust solid-fuel rocket engine, according to state media, working on weapons capable of striking the U.S. mainland. The test, reported ...
AOL

North Korea conducts engine test for missile capable of targeting US mainland

North Korean leader Kim Jong Un observed 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 ...
Hosted on MSN

Who invented the modern rocket engine?

Modern spaceflight rests on a deceptively simple idea: a machine that carries its own fuel and oxidizer, then hurls exhaust backward fast enough to push itself forward. The person who first turned ...
Tom's Hardware on MSN

Startup successfully tests 3D-printed rocket fuel

Solid 3D printed rocket fuel is now a reality ...
Korea JoongAng Daily

North Korea conducts rocket engine test at Sohae space launch complex

North Korea appears to have conducted a rocket engine test at its Sohae space launch complex in Tongchang-ri, North Pyongan ...