Why do galaxies look like they spread out in a single plane (ie, why do they look more like frisbees than spheres)?

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Why do galaxies look like they spread out in a single plane (ie, why do they look more like frisbees than spheres)?

In: Physics

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Anonymous 0 Comments

Elliptical galaxies (spherical/ovoidal) types are more abundant than disk galaxies. IIRC it’s due to the way galaxy merging happens while the other is due to conservation of angular momentum and central forces.

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