Olympic champion Zheng Qinwen undergoes elbow surgery

Sixth-ranked Zheng Qinwen of China has undergone arthroscopic surgery on her right elbow after experiencing “persistent pain” for several months. The 22-year-old Olympic champion, who lost in the first round at Wimbledon to Katerina Siniakova, said on Saturday the surgery was a success. “Over the past months, I’ve been dealing with persistent pain in my…

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sPHENIX at RHIC Delivers First Results, Sets Stage for Quark–Gluon Plasma Studies

Brookhaven’s sPHENIX detector at the Relativistic Heavy Ion Collider (RHIC) has reported its first physics measurements of gold-ion collisions. Designed for heavy-ion experiments, sPHENIX recorded precision counts of thousands of charged particles and their energies from head-on gold–gold impacts. These early results confirm the detector’s performance and pave the way for its main mission: exploring…

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