10 Alien Species Believed to Be Living On Earth (2 of 6)
2. Star People
Many Native American tribes tell stories of Star People who came from the skies and sometimes left babies behind. So yes, that distant cousin with the “otherworldly aura” might literally be from another world. Legends like the Blackfoot’s “Star Boy” make it sound like ancient civilizations were getting beamed up long before Mulder and Scully were even a thing. Today, UFO sightings still pop up near reservations in the US, so our sky brethren haven’t forgotten about us yet.

3. The Greys
You see Greys in every low-budget film and on every ironic T-shirt; they are the poster children of alien culture. They are the stuff of nightmares—bulbous heads, slender bodies, and enormous black eyes! These freaks are frequently mentioned in abduction reports, such as the notorious Betty and Barney Hill case. They have become the symbols of the UFO world, whether they are here for research, to hang out with local cows on a farm, or simply to see if our race is as foolish as they believe.