Anduril Industries will develop and qualify a 4.75-inch solid rocket motor for long-range precision rocket artillery.

The trick with a solid-fuel rocket motor is it can’t be throttled ... However, [Joe] found that the time between sending the ignition signal and when peak thrust is reached was inconsistent ...

Most any rocket engine you’d find on a spacecraft – save for solid or hybrid ... of the intense heat, the fuel is circulated around the chamber before ignition giving a motor its ...

Despite much investigation as a rocket fuel ... “because the solid boron core is coated with an oxide shell that acts as a protective layer, preventing or delaying ignition and combustion.” ...

Rocket hybrid propulsion market is rapidly expanding, driven by military advancements, growing space tourism, and innovative ...

This story has been changed to clarify that it is the world's largest single-segment solid rocket. China says it fired up the world’s largest single-segment solid-fuel rocket engine for the ...

The rockets are expensive, whether they use liquid or solid fuel, so the West German Ministry of Transport asked jet-propulsion experts to evaluate hot-water rockets, a prewar German idea that ...

TOKYO (AFP): Japan's space agency has said its plan to launch a solid-fuel rocket by the end of March ... exploded around 50 seconds after a test ignition. It was one in a string of setbacks ...

The Epsilon, a solid-fuel rocket developed by JAXA and IHI Aerospace Co., was first launched in 2013. The demonstration model for the improved Epsilon S features an enhanced second-stage motor ...