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williemctell t1_ix083bh wrote on November 19, 2022 at 7:01 PM

Reply to comment by Dante2005 in Dark Matter as an Intergalactic Heat Source. Spectra from quasars suggest that intergalactic gas may have been heated by a form of dark matter called dark photons. by MistWeaver80

No, u/Bakkster is absolutely correct and this has ~nothing to do with black holes. Dark matter is “dark” because it doesn’t interact electromagnetically.