Mars and the Moon have lava tubes big enough to host planetary bases – SlashGear

Scientists and visionaries around the world foresee a future where mankind colonizes the moon and Mars. One major question that has to be answered before colonization can happen is how to create structures that humans can live inside and be protected from the radiation and lack of habitable atmosphere in both locations. Researchers from the universities of Bologna and Padua have studied the subsurface cavities that lava created underground on Mars and the Moon. They have determined that they are…

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