Sept. 5, 2025 — The JUPITER exascale-class supercomputer was unveiled to the public today at Forschungszentrum Jülich in Germany in front of guests from politics, science, and industry. German Chancellor Friedrich Merz and the Minister-President of North Rhine-Westphalia Hendrik Wüst were among the attendees. The system, designed by the Jülich Supercomputing Centre (JSC) and in […]
Building Jupiter: An Exascale Supercomputer, and a Room to Put It In
Connecting 24,000 GPUs mounted in 125 racks, with 36,000 high performance network cables for a machine which uses 17MW running full tilt – and getting it all running smoothly as a single system is hard – but doing all that ….





