Arugument: Do aliens exis?

Our civilization is one of many that have existed in the last billion years! I find it hard to accept that sceptics even confront this. The universe is so vast, that its extent is indefinite, how can one race (ours), be the only one? There are many unyielding theories from reputable sources that the universe is gaining size, this strengthens the likelihood of another life forms existence. Many sacred books include references to mysterious beings …

…several layers of "reality" which both co-exist and contest each other, part of our society does not or will not agree to the existence of extraterrestrial species and the majority of our society acknowledges in their existence or the probability of their existence. In conclusion, we are dealing with fresh hypothesis in physics, new concepts in psychology, and the gradual awareness that we are not alone here, but rather that we have never been alone.