kind of offtopic, I was reading yesterday about this new Hall thruster from NASA [0]. Amazing achievment! [0] https://news.engin.umich.edu/2017/10/thruster-fo

kind of offtopic, I was reading yesterday about this new Hall thruster from NASA [0]. Amazing achievment! [0] https://news.engin.umich.edu/2017/10/thruster-for-mars-mission-breaks-records/ https://news.engin.umich.edu/2017/10/thruster-for-mars-missi...