Daya Bay Experiment (IMAGE) DOE/Brookhaven National Laboratory Caption Bird's-eye view of the underground Daya Bay far detector hall during installation. The four antineutrino detectors are immersed in a large pool filled with ultra-pure water. Credit Credit: Roy Kaltschmidt, Berkeley Lab Usage Restrictions OK to 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.