According to @StockMKTNewz, Nvidia said Europe’s first exascale supercomputer, JUPITER, is now live (source: @StockMKTNewz). The same source quotes Nvidia’s wording, includes ticker $NVDA, and timestamps the post on Sep 5, 2025 (source: @StockMKTNewz). The source post provides no additional details on specifications, partners, financial impact, or any crypto or blockchain implications (source: @StockMKTNewz).