When you dive into it, there are problems with this theory. PBS SpaceTime did pretty good coverage of it[0]. Each non-dark matter theory (i.e. MOND, primordial

When you dive into it, there are problems with this theory. PBS SpaceTime did pretty good coverage of it[0]. Each non-dark matter theory (i.e. MOND, primordial blackholes effort) usually has some pretty large glaring issue that's unsolvable. I'm all game to refute dark-matter but still waiting for the contender that fits the observations[1]. [0] https://www.youtube.com/watch?v=qy8MdewY_TY https://www.youtube.com/watch?v=qy8MdewY_TY [1] https://en.wikipedia.org/wiki/Dark_matter#Observational_evidence https://en.wikipedia.org/wiki/Dark_matter#Observational_evid...