Below, the dark matter center of M87 could better be interpreted as Black/White hole of the hourglass polarized vacuum to understand the X-shaped (or hourglass) Nebula of dead- and protostars..
see: Primordial Black Holes and dual Herbig Haro Effects for Star-Galaxy formation.
https://vixra.org/pdf/2101.0158v1.pdf
Many single Hourglass shaped Nebula around dying stars are found in space. explained by the new physics of Q-FFF Theory.
Hourglass nebula.
Each Transformer String, is based on 3x local hinges between 4x Macaroni Strings as alternative for the Standard Model.
Each Transformer String, is based on 3x local hinges between 4x Macaroni Strings as alternative for the Standard Model. see Axion hinge proposal.