Galaxy Zoo Talk
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by turelli
UGC 4021
Posted November 20, 2012 8:55 PM
by fly away
How many arms are there.still it is cool
Posted July 18, 2014 5:00 PM
by planetaryscience
looks like 3 or 4. #UGC
Posted July 18, 2014 5:19 PM
by Cipster
Beautiful spiral galaxy!
Posted January 21, 2015 10:12 PM