- cross-posted to:
- world@lemmy.world
- space@lemmy.world
- cross-posted to:
- world@lemmy.world
- space@lemmy.world
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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