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What’s the deal with Lex Luthor’s pocket universe in James Gunn’s ‘Superman’?

Superman is full of awesome sci-fi elements, but the most fascinating one might be Lex Luthor's pocket dimension. How does that even work?

Astrobitica July 17, 2025 (Last updated: July 17, 2025) 1 minute read

Superman is full of awesome sci-fi elements, but the most fascinating one might be Lex Luthor’s pocket dimension. How does that even work?

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