Starlighter Tour Contest Day 35

Please do not answer if you have already had an answer posted that qualified.

Contest day #35.

Please see these posts for contest description and rules:

http://dragonsinourmidst.blogspot.com/2010/03/starlighter-contest.html

http://dragonsinourmidst.blogspot.com/2010/04/starlighter-tour-contest-begins.html

Here is question #35.

What was the name of the moon that had three dark craters?