Chief Engineer and Mission Director Marc Rayman explains some of the measurements the Dawn mission is taking at Ceres, most of which depend on sunlight.
from Planetary Society Blog http://ift.tt/23EA0uX
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Chief Engineer and Mission Director Marc Rayman explains some of the measurements the Dawn mission is taking at Ceres, most of which depend on sunlight.
from Planetary Society Blog http://ift.tt/23EA0uX
via IFTTT
Telescopically 