1) There is no Scientifical proofs that, Aliens are exist.
2) The most important fact is, It was believed that Aliens built "The Great Pyramid".
3) As from sighted people, Aliens are predicted to come in various forms with approximately 68 categorized types.
4) Aliens come to earth to research.
5) 1 in 5 Americans believe in alien abductions(kidnappings). Interestingly, males are more likely to believe in abductions than females.
6) The first photograph of a UFO(Unidentified flying object) was taken in 1883 by astronomer Jose Bonilla in Zacatecas, Mexico.
7) There are an average of 70,000 reported UFO sightings every year, worldwide. That's an average of 192 per day.
8) Unfortunately, No UFO has ever been tracked on radar entering the Earth's atmosphere.
9) UFOs were often seen and photographed during NASA's space missions in the 1960s.
10) 1 in 7 Americans say that they, or someone they know, have had an "encounter" with a UFO.