10 Alien Species Believed to Be Living On Earth
Buckle up, put on your most reflective tin foil hat, and give your third eye a good rub because we’re about to explore an intergalactic rabbit hole filled with alien species that allegedly live in our backyard. Are these celestial freeloaders here to save us or probe us? Depending on which subreddit you’re asking, they might just do either, both, or neither.
1. Anunnaki
These OG sky gods were the talk of Sumeria. Born of Sun Daddy An and Earth Mama Ki, they allegedly ruled Mesopotamia like the Kardashians of the Milky Way. Modern theorists believe they weren’t just gods but colonizers from a mystery planet called Nibiru, which only swings by every 3,600 years, like that friend of yours who owes you money. Were they looking for gold, experimenting on our ancestors, or just here for the kebabs?
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.
4. Reptilians
The internet suggests that scaly shapeshifters in pantsuits secretly rule our world. Known as Reptilians or Reptiloids, these lizard overlords allegedly come from Draco and may have slithered their way into politics, media, and the DMV. Over 10 million people seriously believe they’re in charge. And honestly, who can blame them?

5. Little Green Men
Once a sci-fi cliché, these pint-sized party crashers have real-world street cred thanks to stories like the Kelly-Hopkinsville Incident in Kentucky. Eleven people claimed they were visited by glowing, green goblin-type dudes who were not there for the booze. Jan Wolski, a Polish farmer, experienced a close encounter while driving his Uber. Coincidence? Yeah, probably.

6. Insectoids
Imagine being kidnapped and discovering that your captor is a praying mantis that is seven feet tall. Greetings from the supposedly telepathic, eerily unnerving, and potentially shape-shifting world of Insectoids. They are said to be from the Draco system, and they frequently hang out with their reptilians. Some say they’re advanced scientists, but realistically, what kind of science would they practice with those bug-like claws?

7. Nordics / Tall Whites
These tall, blond space babes from the Pleiades look like they walked off a 1992 shampoo commercial. Called Nordics or Tall Whites, they’re often described as stunning, graceful, and full of spiritual wisdom. Conspiracy lore says they once met with Eisenhower (yes, the same US president from before) to broker some kind of alien-human peace treaty. Were we being offered enlightenment or intergalactic MLM memberships?

8. Venusians
Back in the ’50s, a Venusian named Valiant Thor allegedly strolled into the Pentagon like it was a Chipotle and demanded a chat with President Eisenhower. Apparently, he hung out in the basement (why not the kitchen?) and warned us about nukes. Sounds fake until you remember this was the same era people thought cigarettes cured asthma. If Thor were real, he would either be a peace-loving alien or the galaxy’s most suave con man.

9. Arcturians
They are said to be Earth’s spirit guides and come from the glowing skies of Arcturus. Imagine them as the interstellar counterpart of Reiki teachers who float in your dreams and whisper calming phrases like “stop microwaving your coffee” and “align your chakras.” They probably have more crystals than your neighborhood yoga studio and are very interested in healing and channeling. They’re here to save Earth, according to some believers. Some believe they are simply bored.

10. Sirians
Straight outta Sirius (no, not the satellite radio), the Sirians once allegedly hijacked UK TV in the ’70s to tell us to chill with the nukes. The message was peaceful, which is exactly what you’d say if you were sneakily planning a planetary takeover via unsolicited messages and stone gods. Ancient Egyptians even had a thing for Sirius, so either aliens were guiding civilization or someone got real poetic with their astrology.