The post Elon Musk’s Newest Factory is 15X The Size of The Pentagon. Micron and Memory Stocks Should be Terrified. appeared first on 24/7 Wall St..SpaceX released renderings of its 100,000,000 square foot Terrafab facility last week, a building roughly 15 times the size of the Pentagon…This story appeared on 247wallst.com , 2026-08-11 17:24:03.