/u/Anarchoqu33r's posts

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What shape are spiral galaxies? Pictures look like 2D discs; like water down a plug hole. Are there model images of them in 3 dimensions? Why do they tend towards flat-ness?

637 upvotes • r/askscience

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What shape are spiral galaxies? Pictures look like 2D discs; like water down a plug hole. Are there model images of them in 3 dimensions? Why do they tend towards flat-ness?	637	askscience