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There likely are lava tubes on Mars too: https://en.wikipedia.org/wiki/Martian_lava_tube https://en.wikipedia.org/wiki/Martian_lava_tube
by evaneykelen 2y ago
There likely are lava tubes on Mars too: https://en.wikipedia.org/wiki/Martian_lava_tube https://en.wikipedia.org/wiki/Martian_lava_tube