Disk?. spiral?
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by suelaine
A year ago, I called this a ring. That was incorrect. Now it looks like a disturbed disk but with disturbed spiral looking arms. What is this?
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by ElisabethB moderator
I'd go for a two-armed spiral, where the spiral arms are folded back to give the impression of a ring.
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by vrooje admin, scientist
Me too. 😃
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