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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.
by 8note 5y ago
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.
- sahil50 5y agoIndeed. More detail here. https://news.ycombinator.com/item?id=29915004 https://news.ycombinator.com/item?id=29915004 Perhaps the "dark matter" of a galaxy is the rest of the galaxies of the universe.