Dust that isn't in light is accounted for, and is a different thing from non-baryonic dark matter. See: https://en.m.wikipedia.org/wiki/Baryonic_dark_matter ht

Dust that isn't in light is accounted for, and is a different thing from non-baryonic dark matter. See: https://en.m.wikipedia.org/wiki/Baryonic_dark_matter https://en.m.wikipedia.org/wiki/Baryonic_dark_matter