Dune: What Happened To Earth In Frank Herbert's Sci-Fi Universe?

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• According to Frank Herbert's lore, Earth is rarely mentioned in the Dune saga, with the story focused primarily on the desert planet Arrakis and its critical 'spice' resource.
• Industry insiders speculate that the lack of Earth references could hint at a dramatic or catastrophic fate for the original home planet, leaving room for future Dune spin-offs or prequels to explore this untold chapter.