The so-called Greys, alleged alien beings characterized as having pale skin, big round heads with large black eyes, and connected within the last century to supposed alien abductions and UFO-related cases such as the Roswell incident.
The Greys may have contacted human cultures in the distant past, such as the Hopi Indians and the Sumerians, and these events have been preserved in various ancient writings, sculptures and cave paintings.
Who are the beings with big heads and giant eyes that seem to have been visiting our planet for millennia?
Known by researchers as the "greys," these mysterious beings have been depicted in rock-art and carved stone figures throughout the ages and all over the world.
Who are they, what planet do they come from, and what do they want?