Galaxy Zoo Talk
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#Smooth #galaxy #overlap
Posted November 16, 2016 8:44 AM
Posted November 25, 2016 10:28 PM
Posted December 15, 2016 3:29 AM
I don't think that crescent-moon shaped shadow is easily explained as an overlay or a merger. Could be arm of spiral but why is it dark?
Posted January 2, 2017 7:16 AM