Electric (plasma) propulsion devices have been used for applications such as station-keeping and orbit transfer, in place of chemical rockets, because they provide a higher specific impulse. Detailed ...

Electrospray (ES) thrusters generate low thrust via the electrostatic extraction of charged species from an electrified liquid. These systems are characterized by the propellant used and emission mode ...

Hydrogen propulsion is expected to evolve through three distinct innovation waves: Early Adoption: Safe yet less efficient ...

Britten-Norman Islanders to be converted to zero-emissions hydrogen electric propulsion systems by a German company that is focused on carbon neutral regional aviation. According to AOL air ...