Antihyperhydrogen-4: The Heaviest Antimatter Nucleus Ever Synthesized
In the vast, subatomic debris of a machine built to recreate the Big Bang, a ghost appeared. It was a fleeting apparition, surviving for barely a fraction of a nanosecond, but its existence has rewritten the record books of physics. It is Antihyperhydrogen-4, a clump of antimatter so exotic and ...