34021D_1744_APS_SPRQ_First light_Control room_27ID_WEB (IMAGE) DOE/Argonne National Laboratory Caption Physicist Jung Ho Kim smiles as the staff of beamline 27-ID see visible monochromatic light for the first time after opening the shutter on June 17, 2024. Credit (Image by Jason Creps/Argonne National Laboratory.) Usage Restrictions none 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.