Area 51 This is a never ending debate. Do aliens really exist? Does any one have proof that aliens exist? There has been now official confirmation from the Government and NASA that they have proof that aliens exist. Biggest proof that aliens exist is the collection of alien pictures from NASA’s own system and also footages of sound and movement that have recorded such unusual happenings. How long can we now deny the truth of proof that aliens exist? A video that is a proof to prove the exitence of aliens. Area 51 is a military base , and a remote detachment of Edwards Air Force Base . It is located in the southern portion of Nevada in the western United States . It is the place were the research is going on the existence of aliens. A UFO(unidentified flying object) is crashed in Area 51 on july 1947.