Forget inflatable space bases or mobile lunar outposts embracing the way of the nomad.

Future lunar settlers may end up settling within lunar caves starting with this one discovered by Japan’s lunar satellite SELENE (video courtesy of Spacevidcast, via Space Transport News).

Since radiation will be a major factor for future lunar colonists, establishing outposts within these caves may be the wisest course of action (at least until artificial magnetic fields are perfected).

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