UPTON, New York, July 17 -- The U.S. Department of Energy Brookhaven National Laboratory issued the following news release: * * * First Physics Results from the sPHENIX Particle Detector * UPTON, N.Y. -- The sPHENIX particle detector, the newest experiment at the Relativistic Heavy Ion Collider (RHIC) at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory, has released its first physics results: precision measurements of the number and energy density of thousands of particle  more