Cosmon or Cosmonium is a hypothetical form of matter where the Universe would have been in a dense form of matter as a particle named Cosmon, the idea was originally proposed by Georges Lemaître, was a Belgian Catholic Priest, astronomer and professor of physics at the Catholic University of Leuven, in what year?
Cosmon:  The idea was originally proposed by Georges Lemaître who suggested the idea of a 'primeval atom’ ("L'Hypothèse de l'Atome Primitif") 1946.
i don't know