Parallel Flight Technologies advances its ONR Firefly UAS maritime adaptation with heavy-fuel propulsion expertise from ...

Electric propulsion designed for repeatable production and real-world use The 2026 system reflects how we are evolving ...

In theory, water-based propulsion systems are a low-cost, safer alternative to conventional engines. Water is easier to ...

Bothell, Wash.-based Portal Space Systems says it has successfully tested its solar thermal propulsion system at operational temperatures inside a vacuum chamber, marking a first for the commercial ...

Distorted accounting obscures real propulsion costs, rare-earth dependency, and emerging alternatives BOSTON, MA, ...

STADT Naval AS, a Norwegian company with over 40 years of experience in electric propulsion systems for naval forces, will deliver a comprehensive propulsion system for the submarine rescue vessel Rat ...

Space startup General Galactic aims to fly a satellite using only water for in-orbit ...

Aerojet, a GenCorp (NYSE:GY) company, announced today that NASA’s MESSENGER (MErcury Surface, Space ENvironment, GEochemistry, and Ranging) spacecraft has successfully achieved the first-ever orbit ...

Verification follows months of commercial operation of the firm's AirWing wind propulsion system onboard a vessel.

NASA engineers have successfully tested a new breed of reaction control engine and propulsion system. Aimed at furthering NASA’s space exploration goals, the tests helped investigate the possibility ...