18 septiembre 2014
The Dawn spacecraft has resumed normal ion thrusting after the thrusting unexpectedly stopped and the spacecraft entered safe mode on September 11. That anomaly occurred shortly before a planned communication with NASA’s Deep Space Network that morning. The spacecraft was not performing any special activities at the time.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/X82erXwcle0/140918122412.htm
