Monstrum

Grey Aliens, sometimes called Zeta Reticulans, Roswell Greys, or just Grays, are defined by their humanoid forms, long limbs, large black eyes, small noses, thin mouths, and of course, gray skin or gray clothing. They are some of pop culture’s most recognizable representations of extraterrestrial life. But where did this depiction of extraterrestrials come from?