In a key milestone for future human spaceflight, Nimbus Power Systemstoday announced the successful completion of shock and ...

Universal Hydrogen has run its hydrogen-fuel-cell propulsion system on hydrogen supplied from one of its proprietary storage tanks, a milestone the company says helps demonstrate the feasibility of ...

Airbus has achieved power-on for its first hydrogen fuel-cell engine, as it progresses towards A380 test flights of the propulsion system in two years’ time. The airframer says its experimental ‘iron ...