UFOs Exist Does life outside earth exist? Are UFO's really from outer space? Many people in the world today do believe in UFO's. "About half of the adult population do believe that UFOs are out there in space"(Ritchie 22). There are basically two sides to the matter. The first is that UFOs are hoaxes and don't exist at all, and the other is that they do exist and come from somewhere in outer space. Government cover-ups have been used to keep the secrets of UFOs under wraps throughout history, but despite all the unexplained sightings and stories evidence continues to indicate that these mysterious vehicles do, in fact, exi