The Onyx supercomputer, housed at the U.S. Army Engineer Research and Development Center’s Information Technology Laboratory, will be retired in August 2023 making room for a new 277,428 core HPE Cray EX-4000 with AMD Genoa processors. The Onyx system has been a vital high-performance computing asset to the Department of Defense for over six years. (U.S. Army Corp of Engineers photo)