The proton-like baryon known as Ξcc⁺ ("Xi-cc-plus") is the 80th subatomic particle discovered at the Large Hadron Collider - and this one's a biggie, at least when compared with a proton's mass. https://cosmiclog.com/2026/03/17/cern-adds-a-new-particle-to-subatomic-menagerie/ #LHC #Science #Physics
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