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The question “Are We Alone in the Universe?” has been brought up and speculated on for thousands of years. My answer to the above question is I don’t know. I will not try to give you answers in this essay, because as of now nobody knows the answer. I will merely speculate on this subject based on the information we obtain at present. The question of UFO’s and intelligent life on other planets has become very popular. UFOs stand for Unidentified Flying Objects, which are any object in the sky that the viewer cannot recognize. Many scientists believe that we cannot be alone in the universe. There have been many unreported sightings of UFO’s. Many of them however are found to be hoaxed or misperceptions. However among the thousands and thousands of sightings surely some of them have to be genuine. Some researchers believe that there were UFO sightings in ancient times. The evidence however is highly speculative. The next significant reports came into existence during World War I and there were also reports during World War II. Many people point out that UFO’s do not and cannot exist and quote Physics and science to back them up. But we have to realize that we can only attempt to describe the universe in