minus-squareLeftHandedWave@lemm.eetointerestingasfuck@lemm.ee•A NASA ion engine while under test at the Glenn Research Center. It can propel spacecrafts to speeds of up to 320,000 km per hourlinkfedilinkEnglisharrow-up6arrow-down12·2 months ago19883.8782 miles per hour for people in the USA. linkfedilink
19883.8782 miles per hour for people in the USA.