Wouldn’t the opposite be more disconcerting?
Having a dyson-sphere-building alien race right next door would be worrisome, but not having any such civilizations at all? That’s very worrisome, because it means the Great Filter could be waiting for us.
Wouldn’t the opposite be more disconcerting?
Having a dyson-sphere-building alien race right next door would be worrisome, but not having any such civilizations at all? That’s very worrisome, because it means the Great Filter could be waiting for us.