RT @esaoperations: RT @esa: 14:30 CET RT @NASA_Dawn: Downlink to confirm arrival at #Ceres is expected to begin ~5:30am PT Friday. We will be posting updates.
RT @esaoperations: RT @esa: 14:30 CET RT @NASA_Dawn: Downlink to confirm arrival at #Ceres is expected to begin ~5:30am PT Friday. We will be posting updates.