There is an overton window of acceptable dark matter theories which really should be a lot bigger. Many of the current big frameworks agree on too many details that essentially just arise from curve fitting.
And no, I am not referring to the various MOND theories. They still belong on the same edge of that overton window that it currently occupies.
And no, I am not referring to the various MOND theories. They still belong on the same edge of that overton window that it currently occupies.