Uncategorized New exotic matter particle, a tetraquark, discovered July 29, 2021 Ben Gilberti Leave a comment https://phys.org/news/2021-07-exotic-particle-tetraquark.html?fbclid=IwAR3CnygYYgvEqhMPzMrREH0rcv2Ecb00pPFbm1eApE1r4lz_dOdFCbxdfD4 The new particle discovered by LHCb, labeled as Tcc+, is a tetraquark—an exotic hadron containing two quarks and two antiquarks.