Between these summers, UFOS were spotted overhead.

Since this year, there are censored satellite imagery on Google Maps.

One conspiracy theory is that the government has known about aliens for this long.

This US state's military base is historically known for alleged UFO sightings.

Te Area 51 location is the more commonly known name of this military base.

Another theory is that the government has been experimenting with this.

Reportedly are seen as tic tac shaped vehicles.

In this year the public raided Area 51

This "war" was just an international extraterrestrial cover-up.

Witnesses have presented snapshots of debris from crash landings and these types of alien spaceships.

This astronomer believes that the Government could not keep the world's biggest secret about extraterrestrials.

Another theory is that there was more to this historical astronomic event.

This city in New Mexico where a UFO crashed 60 years ago is now a major tourist attraction.

On this date a picture was taken in space, proving extraterrestrials exist.

This large mass of supplies is saved for an alien invasion.