![what-to-know-about-the-newly-discovered-tetraquark-at-the-large-hadron-collider](https://utterbuzz.com/wp-content/uploads/2021/08/what-to-know-about-the-newly-discovered-tetraquark-at-the-large-hadron-collider-640x360.gif)
CERN’s Large Hadron Collider-b (LHCb) experiment presented its latest discovery last week at a meeting of the European Physical Society Conference on High Energy Physics. Meet the double-charm tetraquark, the longest-lived exotic matter particle yet discovered.