Portal Space Systems says it has successfully tested its solar thermal propulsion system at operational temperatures inside a ...

China’s Fujian carrier has successfully developed electromagnetic catapults—leapfrogging the US Navy, which mostly uses steam-powered catapults and has struggled to implement electromagnetic ones.

Space propulsion company Pulsar Fusion has started construction on a large nuclear fusion chamber in England, as it races to become the first firm to fire a nuclear fusion-powered propulsion system in ...

Marine propulsion systems are critical components in both commercial and military vessels, necessitating highly effective vibration control to ensure operational safety, longevity of machinery, and ...