NASA’s Psyche Fires Up Its Sci-Fi-Worthy Thrusters

The spacecraft already is beyond the distance of Mars and is using ion propulsion to accelerate toward a metal-rich asteroid, where it will orbit and collect science data. NASA’s Psyche spacecraft passed its six-month checkup with a clean bill of health, and there’s no holding back now. Navigators are firing its futuristic-looking electric thrusters, which […]