The problem with the Kuhn model is it does not account for bad actors.
There is a group of physicists that have given up the gravity model for the Electric Universe model.
Gravity has been shown to not exist (as Einstein has described it) what is wrong with the Ivory Towers still pushing a disproven theory?
When you look at the electric universe model, all these things astronomers are seeing make perfect sense.
RE: Model/ Narradigma Crisis