https://youtu.be/ALqQDROygF0
In 1929 Hubble published his works describing red shift was related to velocity. But he then spent the next 25 years attempting to dispute his own work. No one listened, an expanding universe is necessary for accepting special relativity. Hubble was ignored.
Halo Substructure in the SDSS-Gaia Catalogue: Streams and
Clumps
