Galaxy Zoo Talk
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extended trail of #debris going clockwise from 1 o'clock to 4 o'clock
Posted March 2, 2013 11:08 AM
What you describe as debris is really just part of a spiral arm.
Posted March 2, 2013 10:00 PM
#The exterior of the spiral curves seem made of straight segments
Posted June 4, 2014 12:12 PM