I’m astonished that we’ve not spotted these caves before. We’ve had detailed images of the surface for decades.
I can imagine in the future domes being built over these caves to let in light, although getting them sealed and pumped full of air would be a gargantuan task
I’m astonished that we’ve not spotted these caves before. We’ve had detailed images of the surface for decades.
I can imagine in the future domes being built over these caves to let in light, although getting them sealed and pumped full of air would be a gargantuan task