A viral social media post claiming that scientists at CERN discovered a “parallel universe” has triggered widespread online debate, with experts and fact-checkers quickly dismissing the claim as misleading.
The story began after a post from the account All Day Astronomy went viral early Sunday. The post claimed that a routine quantum simulation at CERN produced strange patterns that appeared to change when observed. It suggested this could be evidence of an “aware” parallel reality, drawing comparisons to the quantum observer effect and the Mandela Effect.
The claim spread rapidly across social media, gaining thousands of likes and shares. Users shared dramatic images and speculative articles, while others joked about reality glitches and shifting timelines.
However, there is no official confirmation from CERN. The organization’s official website and newsroom, last updated on January 8, 2026, contain no mention of parallel universes, conscious simulations, or unusual experimental results. Recent updates focus on standard research topics such as superconductors, plasma studies, and quantum technology.
Scientists point out that CERN regularly runs complex quantum simulations to study subatomic particles. The observer effect in quantum mechanics is a well-known concept that explains how measurement affects particles. It does not mean that a system is conscious or aware of being watched.
Experts also note that similar claims about CERN have gone viral many times in the past. Previous rumors about black holes, time travel, or reality shifts have all been proven false or exaggerated.
So far, no peer-reviewed research, official statement, or reproducible evidence supports the viral claim. Until credible scientific sources confirm otherwise, the story remains online speculation, not a real scientific discovery.