CERN’s world-famous Large Hadron Collider (LHC) has made a stunning discovery that could shed light on a great mystery about the birth of the universe. Scientists have managed to identify the heaviest antimatter particle ever observed, called anti-hyperhelium-4. The discovery brings us one step closer to understanding why, in the early moments of the universe, only matter survived in an environment where matter and antimatter were equal.
Historic discovery at CERN: Heaviest antimatter particle found
This antimatter particle has a highly complex structure consisting of two antiprotons, an antineutron and an antilambda particle. Scientists used the ALICE detector and AI-powered analysis techniques to understand and identify the particle’s extraordinary complexity. The discovery was made after years of detailed analysis of data collected in 2018.
Indeed, the fundamental relationship between antimatter and matter is one of the greatest mysteries of physics. Right after the Big Bang, matter and antimatter existed in equal amounts. But when they come together, they annihilate each other and turn into energy. Despite this, our universe is made almost entirely of matter. Finding the answer to this question will provide a fundamental understanding of how the universe came into existence.
Scientists also measured the mass of this particle with extreme precision, confirming theoretical models of physics. These results, by the way, not only set a record in the physics literature, but also launched a new wave of research into the nature of antimatter and the origin of the universe.
Researchers at CERN are currently trying to unravel what happened in the early moments of the universe by continuing to produce and analyze such antimatter particles. In other words, it’s cosmic detective work. How effective do you think this discovery could be in understanding the secrets of the universe? Let us know in the comments section below.