smoke ring (in appearance)
-
by jstoke
Look at that circle, like a smoke ring, at the bottom. Fascinating.
Posted
-
by ElisabethB moderator
that smoke ring is an optical artifact.
Posted
Galaxy Zoo Talk
by jstoke
Look at that circle, like a smoke ring, at the bottom. Fascinating.
Posted
by ElisabethB moderator
that smoke ring is an optical artifact.
Posted