2015年10月16日 星期五

Filling in the Enceladus map: Cassini's 20th flyby

A couple of days ago, Cassini flew past Enceladus for its 20th targeted encounter. Cassini has seen and photographed quite a lot of Enceladus before, but there's still new terrain for it to cover.

from Planetary Society Blog http://ift.tt/1OJSMKc
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