Musk says Terafab is moving fast: 100M+ sq ft, largest building in human history

elonmusk · x · 2026-11-06

Elon Musk quote-tweeted a size comparison confirming "Terafab is moving fast." The render shows Terafab at 100M+ sq ft — dwarfing Giga Texas (10M sq ft), the Pentagon (6.6M), Apple Park (2.82M), and the Mall of America (5.6M). A second graphic ranks the tallest rockets ever built, with Starship on top at 123.1m, billed as the largest and most powerful flying object in history.

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