Japanese Asteroid Probe Tests Ion Engine for Journey Home to Earth
Link: https://www.space.com/japan-asteroid-probe-hayabusa2-engine-test.html?fbclid=IwAR2WuB7sh0djhydxnTf3JjifQIfhraBE6y9RHXoKon4w-t9YbDu7FgK6jdc
Hayabusa2 will fire up its ion engine…