[ExI] The Moon's Cold Embrace

Anton Sherwood bronto at pobox.com
Tue Aug 11 15:53:43 UTC 2020

On 2020-8-10 19:25, Rafal Smigrodzki via extropy-chat wrote:
> Giant lunar lava tubes might offer hundreds of square miles of protected 
> space to build cities supported by high-efficiency farming.

Has anyone seen lava tubes on the Moon?

*\\*  Anton Sherwood  *\\*  www.bendwavy.org

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