Mining for Neutrinos (IMAGE) DOE/Pacific Northwest National Laboratory Caption SNO is housed deep below the surface to shield the neutrino detector from cosmic rays. Credit SNO Collaboration Usage Restrictions Credit SNO Collaboration 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.