The theory of this article is that we are not just in a gulf of space but also a gulf of time. We are after all on the relative outskirts of our galaxy, vastly

The theory of this article is that we are not just in a gulf of space but also a gulf of time. We are after all on the relative outskirts of our galaxy, vastly isolated from other civilizations. Perhaps one day we'll be the ones knocking on our neighbor's door to say hello!