# After 42 Years of Searching, Physicists Find Evidence of a One-in-10-Billion Particle Decay

> **Open Intelligence Dossier** · First detected: 2026-11-09 06:00 UTC · Category: Science

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*Canonical Source: https://pulse.byoviral.com/trend/2026-11-09/after-42-years-of-searching-physicists-find-evidence-of-a-one-in-10-billion*