read good things about lava tunnels on the moon. not as much on mars. must be caves somewhere. would take many generations for natural selection to give us better skin. if we survive. ocean voyages were a big gamble.
You have the largest canyon in the solar system, if you live there you get pretty dense atmosphere, compared to the surface, and lateral earth shielding, and you’re also next to the largest mountain in the solar system.
read good things about lava tunnels on the moon. not as much on mars. must be caves somewhere. would take many generations for natural selection to give us better skin. if we survive. ocean voyages were a big gamble.
You have the largest canyon in the solar system, if you live there you get pretty dense atmosphere, compared to the surface, and lateral earth shielding, and you’re also next to the largest mountain in the solar system.