#^New Antimatter Nucleus Discovery Sets Heaviest Record YetLos Angeles CA (SPX) Aug 22, 2024
Scientists at the Relativistic Heavy Ion Collider (RHIC) have identified the heaviest antimatter nucleus ever observed. This exotic antinucleus, named antihyperhydrogen-4, is composed of four antimatter particles: an antiproton, two antineutrons, and an antihyperon. The discovery comes from an analysis of six billion particle collisions performed at RHIC, a facility designed to recreate conditio
