CMS Detector at CERN, Geneva (IMAGE) Helmholtz Association Caption Based on the data produced by big detectors like CMS at CERN, Geneva, the structure of matter can be studied in detail. Credit Photo: Markus Breig, KIT Usage Restrictions None License Licensed 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.