Tag Archive for 'Leptogenesis' | Sci.News

This artist’s impression shows the evolution of the Universe beginning with the Big Bang on the left followed by the appearance of the Cosmic Microwave Background. The formation of the first stars ends the cosmic dark ages, followed by the formation of galaxies. Image credit: M. Weiss / Harvard-Smithsonian Center for Astrophysics.

Heavy Neutrino May Help Explain Why Matter Survived Big Bang

Oct 21, 2026 by Enrico de Lazaro

An overlooked particle could have altered the early Universe in ways that helped produce the imbalance between matter and antimatter, a new theoretical...