Ursa Major developed and tested a 6-inch diameter composite grain pathfinder motor. Credit: Ursa Major WASHINGTON — Rocket engine startup Ursa Major is targeting the solid rocket motors market, the ...

A private Chinese firm has successfully launched the world's largest solid-propellant rocket for a second time. The company, Orienspace, launched the gigantic 30-meter Gravity-1 rocket from a barge in ...

North Korea tested a new high-thrust solid-fuel missile engine, signaling progress toward faster, harder-to-detect ICBMs.

Researchers put solid rocket engine to the test and find it could ignite and operate reliably under deep-sea pressure at ...

It was back in June 2023 when we first got word of a new breed of solid rocket engine being in the works, and here we are less than a year later faced with the prospect of the engine's impending ...

The smell of melting plastic filled the work area of a local space company early one morning. It was the smell of recycled plastic beads being converted into solid rocket fuel grains. This is not your ...

Evolution Space will be the first company to produce and test solid rocket motors at NASA’s Stennis Space Center. Credit: Evolution Space WASHINGTON — Evolution Space, a startup developing solid ...

Team Abstract: The HADES team is seeking to add to the collective CU Boulder knowledge base of hybrid rockets through the development of a liquid-solid hybrid engine. This engine will be used to power ...

Classification -- Definitions and fundamentals -- Nozzle theory and thermodynamic relations -- Flight performance -- Chemical rocket propellant performance analysis -- Liquid propellant rocket engine ...