The @ALICEexperiment has seen the first ever evidence for antihyperhelium-4 — if confirmed, this will be the heaviest antimatter hypernucleus yet seen at the LHC
https://cerncourier.com/a/first-signs-of-antihyperhelium-4/
https://cerncourier.com/a/first-signs-of-antihyperhelium-4/
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