Yes it is. You "just" need more backup systems as indeed, you cannot just come inside to get what you forgot, or replace what just broke or go sleep inside, if

Yes it is. You "just" need more backup systems as indeed, you cannot just come inside to get what you forgot, or replace what just broke or go sleep inside, if it turns out too cold outside. That is for sure and that is why I would start with the moon. To test more all of the equipment. And then test a little more. And then do some more testing.