What are the evidences to support the ancient alien theory?
Is there any credible source open to public which testifies to the ancient alien theory?
Is there any concrete irrefutable proof for the existence of alien life which the government is trying to hide? What are some of the real life Alien Encounters (with proof)? Has NASA ever discovered strong evidence with regard to an alien invasion? Should we expect an alien life forms to be similiar to us due to convergent evolution? Does alien and 'UFO' really exist? Is there any scientific proof? What is the most credible evidence of alien life forms or UFOs ever photographed or filmed? What is the best peer reviewed evidence of the existence of aliens or a god? Does there any evidence that alien life "visits" Earth? Is the Alien from the sci fi classic a protozoo or an animal? Please elaborate, give a theory or an explanation. You can go full science mode/geek What is the best evidence for the existence of aliens? How historically accurate is the evidence shown in "Ancient Aliens" from History Channel? Is the theory of evolution credible? Is there any evidence that aliens have been discovered here on earth and the government has been keeping it secret from the general public? What are some possible alien life forms? Is NASA hiding evidence of intelligent alien life? Does alien life exist? What is the most convincing evidence for extraterrestrial life/UFO's found on Earth? Is it possible that an alien life form can be a machine? Would alien technology be a mix of modern and old? Is there intelligent alien life? Despite all the CREDIBLE witness testimony & evidence to the contrary,why are NASA not admitting there is intelligent Alien life? Have ancient civilizations been scientifically tested? What if alien life exist in any other form? What does real life alien encounters signify? Are there any chances for a non-intelligent alien life? There is show on history TV alien ancestor is it possible our gods are aliens? Is there any evidence that extraterrestrial beings exist? What astronomical observations would prove the existence of intelligent extraterrestrial life? Can fossil records be used as evidence for evolution? If so, how? Are there any real cases of human encounter with alien?