Spacecraft powered by electric propulsion could soon be better protected against their own exhaust, thanks to new supercomputer simulations. Electric propulsion is a more efficient alternative to ...

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 ...

These systems are characterized by the propellant used and emission mode of the ion beam. The most common of these, field emission electric propulsion (FEEP), utilize liquid metals as its ion source ...