Oh, that problem has been solved. Haven't you heard? Dark matter doesn't exist [1] Off to the stars! [1] https://scitechdaily.com/dark-matter-may-not-exist-t

Oh, that problem has been solved. Haven't you heard? Dark matter doesn't exist [1] Off to the stars! [1] https://scitechdaily.com/dark-matter-may-not-exist-these-physicists-favor-of-a-new-theory-of-gravity/ https://scitechdaily.com/dark-matter-may-not-exist-these-phy...