The overcooling phenomena are very common in inorganic thermal storage materials.This paper mainly studied the overcooling phenomena of dibasic sodium phosphate.
And another option where the early universe, underwent a period of rapid expansion and then different universes bubbled and nucleated off like soap bubbles in a foam.
There is a theory – although still far from certain – that this extra radiation could be creating nucleation sites in the atmosphere that seed extra clouds, influencing our weather.