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 and objects.
The following have been extracted from the Bible.
2nd book of Kings 2:11
"They kept talking as they walked on; then suddenly a chariot of fire pulled by horses of fire came between them, and Elijah was taken up to heaven by a whirlwind"
"...The sky opened, and I saw a vision of God"
This quite clearly speaks of some sort of communication among humans and paranormal entities.
There are countless undisclosed documents produced by members of the US governments that have been kept back from the public but, time to time there is a seeping of information in a government agency and a document is distributed, thanks to modern technology, the internet proves especially valuable in the distribution of these documents to the public.
I have examined numerous documents, all extremely remarkable, one must be vigilant whilst evaluating these informally released government documents as a few are deceptive or forged, the documents are very complex and may even be "too much" for the public to process, all readers must maintain an open mind when inspecting the articles, and not automatically reject the information as nonsense.
"The Dulce Papers", Human and Cattle Mutilations and Abductions, Underground military bases, The Tall Blondes, The Small Greys. I could go on for hours about the evidence that is in circulation.
The Alien autopsy film...