Grey Aliens are a type of extraterrestrial being commonly reported in UFO sightings and abduction stories. They are typically described as having small, slender bodies, large heads, and big black eyes. Their skin is often depicted as gray, which is how they got their name. These beings are often associated with various conspiracy theories and popular culture, appearing in movies, books, and television shows. While many people claim to have encountered Grey Aliens, there is no scientific evidence to support their existence, and they remain a topic of speculation and intrigue in the realm of ufology.