Large Hadron Collider Experiment Reveals Alien Structure of a ‘Pentaquark’
New results from the world’s largest particle accelerator illuminate the structure of the pentaquark, an exotic particle consisting of five quarks bound together. Quarks, the subatomic particles that make up protons and neutrons, usually bind together in pairs or triplets to form classes of particles called mesons and baryons, respectively. But recent analyses of data…