Not a physicist, just a fan. As far as I understand it, we believe that it was in the early universe that the symmetry was unbroken [1]. [1] https://en.wikiped

Not a physicist, just a fan. As far as I understand it, we believe that it was in the early universe that the symmetry was unbroken [1]. [1] https://en.wikipedia.org/wiki/Electroweak_interaction#After_electroweak_symmetry_breaking https://en.wikipedia.org/wiki/Electroweak_interaction#After_...