The Space Launch System rocket's RS-25 engine was fired up for the “final round of certification testing ahead of production of an updated set of the engines," according to NASA. The test occurred at the space agency’s Stennis Space Center.

Rocket Lab recently performed a full-duration static fire test with the engine that will power the second stage of its powerful new Neutron launch vehicle.

Fire, smoke, and the roar of a rocket engine blasted the Colorado prairie – the Ablative Mark 1 test was an exciting victory. A student club project at the University of Colorado Boulder, the static firing of the liquid-fueled engine is the culmination ...

The Japan Aerospace Exploration Agency on Thursday conducted a ground test of the Epsilon S small rocket's engine, following two cons

India's new semi-cryogenic rocket engine reached 88% thrust, bringing a more powerful LVM3 heavy-lift launcher closer.

Rocket Lab (NasdaqGS:RKLB) completed a full duration test of Neutron’s second stage AVac engine. The test marks a key technical step toward the first launch of the Neutron medium lift rocket. Neutron is designed as a reusable,

SpaceX’s Raptor engine and Blue Origin’s BE-4 engine are two key innovations in rocket propulsion, each with its unique design and performance characteristics. While the Raptor engine leverages methalox propellant to redefine rocket propulsion, the BE ...

Space startup LegendSpace raises $29.5 million in angel funding to develop AI-driven liquid rocket engines to transform space travel.