https://www.quantamagazine.org/big-bounce-models-reignite-big-bang-debate-20180131/
and alternative multiverse explanation according to Quantum FFF Theory:
The Splitting Dark Matter- Black Hole- Big Bang and the Cyclic Multiverse.
http://vixra.org/pdf/1306.0065v2.pdf
and also: The Alternative Origin of Hubble Redshift : Vacuum Absorption by black holes as a Support for Quantum Dipole Repeller Gravity and a Contracting Universe.
http://vixra.org/pdf/1702.0109v1.pdf