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Continue to ChatThe Art and Science of Spaceship Design I: The Xiezhi from Revolution 60 https://amazingstories.com/2013/03/the-art-and-science-of-spaceship-design-i-the-xiezhi-from-revolution-60/
The Art and Science of Spaceship Design I: The Xiezhi from Revolution 60 https://amazingstories.com/2013/03/the-art-and-science-of-spaceship-design-i-the-xiezhi-from-revolution-60/