The effort to construct GRETA, a cutting-edge spherical array of high-purity germanium crystals that will measure gamma-ray signals to reveal new details about the structure and inner workings of atomic nuclei, has received key approvals needed to proceed toward full build-out. https://newscenter.lbl.gov/2020/11/02/greta-3d-gamma-ray-detector-gets-green-light/
January 2019 – July 2022
