Things rarely are that simple But that'd be ideal.I think there's no point to overthink this. I believe If ad will a) call to action to do something interesting in game for large part of community b) will be any good it will be approved.
To be frank, all expeditions and community events and stuff should have adverts once in a while. Easy way to make the Galaxy a little more alive (and communicate!)
I might submit severalSubmit one for us