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A comment on Astronomers discover a strange galaxy without dark matter. Parent comment

Re:Astronomers discover a strange galaxy without dark matter by 8note on Thursday January 13, 2022 @03:27AM (#29918143)
Can the free parameter be described by something other than dark matter though? Or does it only put more constraints on what the dark matter is.
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Re:Astronomers discover a strange galaxy without dark matter by sahil50 on Thursday January 13, 2022 @02:29PM (#29925511)
Indeed. More detail here. https://news.ycombinator.com/item?id=29915004

Perhaps the "dark matter" of a galaxy is the rest of the galaxies of the universe.

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