Galaxy Zoo Talk
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Looks like it is either just forming an arm or the arm is retreating back into the disk
Posted February 20, 2013 1:14 PM
#pez ¿perturbación en planos diferentes?
Posted April 9, 2013 9:43 PM
Appears in the early stages of absorbing a large cluster or other smaller galaxy.
Posted January 30, 2015 9:55 PM