ProtoDESI Assembly (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption This is a view of the ProtoDESI setup under assembly at Berkeley Lab, with the underside of the robotic fiber-positioners visible at left. Credit (Credit: Paul Mueller/Berkeley Lab) 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.