Moon Caves - Confirmed

[Zermelo]

So, is it just the ability to shelter from cosmic rays and avoid extremes of temperature, or could we put a dome over the top and pressurize the thing?

[John]

14 minutes ago, Zermelo said:

So, is it just the ability to shelter from cosmic rays and avoid extremes of temperature, or could we put a dome over the top and pressurize the thing?

Like this ?:

[DaveS]

But is a white persian cat required?