Galaxy Zoo Talk
Seems one spiral arm goes around, tucks under, and comes out the opposite side. 3D spiral.
To Clear for SDSS
Merge or Eclipse?
Definite Spiral
Merger or Eclipse?
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Seems one spiral arm goes around, tucks under, and comes out the opposite side. 3D spiral.
To Clear for SDSS
Merge or Eclipse?
Definite Spiral
Merger or Eclipse?