How a One-in-a-Billion Mistake Made the Universe Possible

Check Out Reactions on the Earth Month Playlist At one-one-thousandth of a second after the Big Bang, the great annihilation event should have wiped out all matter, leaving a universe of only radiation. Why still don't know why any matter survived. Well, a new finding from the LHC brings us one step closer to understanding why there's something rather than nothing. Hosted by Matt O'Dowd

Courtesy of PBS Space Time on YouTube. Watch on YouTube ↗

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