Do aliens exist? For eons, humanity has pondered this peculiar question, and a revelatory truth has yet to be answered. However, one thing is certain: the discovery of intelligent alien life outside of Earth would provide support to prove and/or disprove fundamental beliefs that have been held for centuries. In any case, the discovery would constitute a cornerstone for humanity to make the quantum leap in understanding the purpose of our existence. Based on numerous examples, it is impossible to deny the existence of extraterrestrial life outside of Earth. Reports of sightings, beliefs of ancient civilizations, and scientific evidence from scientists and astronomers are all key factors contributing to this claim. Undoubtedly, with over 10,000 cases, the sheer amount of reported UFO sightings and abductions is astonishing. In July 1947, a flying object crashed on a ranch near Roswell, New Mexico. Rancher Mac Braezel examined the debris that appeared to be mostly scrap metal and plastic. However, it has been damaged beyond the identification of its origin. He took some of the material to his neighbors who attempted to burn it, cut it, but without damaging it. They also tried bending it, so that it would dent momentarily before returning to its original shape. Mac quickly contacted the local sheriff, who then, in disbelief, contacted two military officers at the debris field, who also doubtfully took some of the material they found to Roswell Army Air Base. Shortly thereafter, another local, along with some students on an expedition, discovered a saucer-shaped plane about two miles from the debris field, which had four small humanoid bodies scattered in its vicinity....... half of paper... ...when they discovered evidence of fossilized microbial life in a meteorite from Mars in 1996, this was a huge event. Former President Bill Clinton even gave a national speech about the discovery. Based on the evidence provided by this event, it is highly unlikely that we are the only example of intelligent life in our universe. In conclusion, numerous examples have been provided to demonstrate the fact that we are not alone and that extraterrestrial life exists on our planet. Universe. The Roswell Incident, the Sumerians, and scientific knowledge have all attributed this fact. Although we have not found definitive evidence of the existence of extraterrestrial life, science has hypothesized that over the next ten years we will have made contact with alien life. We will no longer be alone on this earth, but the real question is what you believe in?