InBeyond LinesbyKhurram·Dec 29, 2025Why the Universe Has More Matter Than AntimatterIf the Big Bang made matter and antimatter in equal amounts, they should have annihilated each other into pure light leaving no atoms, no…A response icon31A response icon31
InStarts With A Bang!byEthan Siegel·Sep 10, 2024The one cosmic secret that demands a new particle colliderThe observation that everything we know is made out of matter and not antimatter is one of nature’s greatest puzzles. Will we ever solve…A response icon12A response icon12
InStarts With A Bang!byEthan Siegel·Nov 29, 2023What was it like when matter defeated antimatter?In the earliest stages of the hot Big Bang, there equal amounts of matter and antimatter should have existed. Why aren’t they equal today?A response icon3A response icon3
InStarts With A Bang!byEthan Siegel·Mar 22, 2022How science can solve the mystery of why we exist at allThe laws of physics can’t create or destroy matter without also creating or destroying an equal amount of antimatter. So how are we here?A response icon2A response icon2
InStarts With A Bang!byEthan Siegel·Apr 5, 2019No, Physicists Still Don’t Know Why Matter (And Not Antimatter) Dominates Our UniverseThere is a fundamental difference between matter and antimatter. But not enough of one to explain our Universe.A response icon5A response icon5
InStarts With A Bang!byEthan Siegel·Jul 25, 2018What Was It Like When The Universe First Created More Matter Than Antimatter?The Universe was born with equal amounts of matter and antimatter. How did matter win?A response icon1A response icon1
InStarts With A Bang!byEthan Siegel·Jan 12, 2018How did the matter in our Universe arise from nothing?If nature makes equal amounts of matter and antimatter, how are we here?A response icon16A response icon16
