Flying saucers (UFOs) are one of the most mysterious and controversial phenomena of modern times. Although science has not conclusively settled the matter, numerous eyewitness testimonies over the decades add a lot of mystery to this file. Here are some real sightings that have sparked the interest of the public and researchers The phenomenon of flying saucers, or what is known as unidentified flying objects (UFOs), has always sparked controversy among scientists and researchers, as scientific opinions vary between skepticism and belief in the possibility of a logical or even extraterrestrial explanation for this phenomenon. The following is a comprehensive review of the main scientific opinions about flying saucers: