Factual science now involves “the unobserved but inferred”. It has to be there because our current worldview is that we believe it’s there.
Science will kick itself out of school just like they did religion.
Don Scott of thunderbolts.info calls dark matter “Fabricated Ad-hoc Inventions Repeatedly Invoked in Efforts to Defend Untenable Scientific Theories”, or “FAIRIE-DUST” for short.... Dark matter is basically a junk-science artifact of the idea of a gravity-only cosmology.