STAR detector (IMAGE) DOE/Brookhaven National Laboratory Caption The STAR detector at the Relativistic Heavy Ion Collider measured the angular distribution of particles produced in glancing collisions of gold ions moving at nearly the speed of light to provide evidence for two physics phenomena predicted more than 80 years ago. Credit Brookhaven National Laboratory Usage Restrictions OK for use with stories about this research. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.