
A particle smasher has created antihyperhelium-4, the heaviest antimatter nucleus ever made in a physics lab
Duncan Walker/Getty Photographs
One other antimatter file has been damaged. Within the smash-up of very energetic lead ions, researchers have uncovered proof of the heaviest antimatter model of an atomic nucleus ever seen.
In 2024, researchers from the STAR Collaboration at Brookhaven Nationwide Laboratory’s Relativistic Heavy Ion Collider (RHIC) in New York reported briefly making a then unprecedentedly heavy antimatter nucleus referred to as antihyperhydrogen-4.
Now, Benjamin Dönigus at Goethe College Frankfurt…