Hal W Brown’s Reviews > A City on Mars: Can We Settle Space, Should We Settle Space, and Have We Really Thought This Through? > Status Update

Hal W Brown

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— Sep 11, 2026 08:10PM

A City on Mars: Can We Settle Space, Should We Settle Space, and Have We Really Thought This Through?

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— Sep 07, 2026 06:26PM

A City on Mars: Can We Settle Space, Should We Settle Space, and Have We Really Thought This Through?

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