LUX Detector Assembly (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption The LUX dark matter detector is seen here during the assembly process in a surface laboratory in South Dakota. Credit Photo by Matthew Kapust/Sanford Underground Research Facility 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.