👽 Aliens & encounters

Grey aliens

Grey aliens are purported extraterrestrial beings depicted as small, hairless humanoids with large heads and black eyes, becoming popular cultural icons through modern abduction reports and media. The image spread significantly following the 1961 Betty and Barney Hill case and later appeared in various books, films, and conspiracy theories. Psychologists and skeptics view the appearance as a cultural product shaped by science fiction, early literature, and human associations with intelligence.

39 encyclopedia articles 2 timeline events
A drawing of two grey aliens as typically described in abduction reports
A drawing of two grey aliens as typically described in abduction reportsPhoto: MjolnirPants · CC BY-SA 4.0 · Wikimedia Commons (resized copy)

About Grey alien

Grey aliens are purported extraterrestrial beings depicted as small, hairless humanoids with large heads and black eyes, becoming popular cultural icons through modern abduction reports and media. The image spread significantly following the 1961 Betty and Barney Hill case and later appeared in various books, films, and conspiracy theories. Psychologists and skeptics view the appearance as a cultural product shaped by science fiction, early literature, and human associations with intelligence.

📖 Read the full article (6 min) →

Also known as
grey aliens, gray aliens, greys

The full story, section by section

The story of Grey alien in 5 parts. Tap any part to read it in full.

  1. An illustration of a grey alien. DescriptionGreys are usually shown with reduced or missing noses, ears and sex organs, small mouths and small openings for ears and nostrils.Read this part → An illustration of a grey alien. · Photo: MjolnirPants, CC BY-SA 4.0, Wikimedia Commons
  2. Aleister Crowley's 1918 drawing of "Lam," an entity later linked by some to the Greys Origins of the imageSimilar figures appeared in fiction long before modern reports.Read this part → Aleister Crowley's 1918 drawing of "Lam," an entity later linked by some to the Greys · Photo: Aleister Crowley (Life time: 1875-1947 ), Public domain, Wikimedia Commons
  3. Zeta ReticuliThe name "Zeta Reticulans" comes from Betty Hill's "star map." Under hypnosis she said she had been shown a map of the aliens' home system and nearby stars.Read this part → Illustration drawn for this site — not a photograph.
  4. ExplanationsAbduction reports involving Greys are often deeply traumatic for those who make them.Read this part → Illustration drawn for this site — not a photograph.
  5. In popular cultureGreys displaced the "little green men" of earlier fiction.Read this part → Illustration drawn for this site — not a photograph.

Read the full Grey alien article →

Key people

The people at the centre of the story — witnesses, investigators, officials and sceptics:

Author Whitley Strieber lecturing to Mutual UFO Network (MUFON).
Author Whitley Strieber lecturing to Mutual UFO Network (MUFON). Read: Whitley Strieber →Photo: RobertoTenore · CC BY-SA 3.0 · Wikimedia Commons (resized copy)
  • Whitley StrieberLouis Whitley Strieber is an American writer known for his horror and speculative fiction, as well as his 1987 best-selling non-fiction book, Communion. In the book, he described being taken from his…
  • Jenny RandlesJenny Randles is a British author, researcher, and former director of investigations for the British UFO Research Association who has written dozens of books on UFOs and the paranormal. She investiga…
  • Carl SaganCarl Edward Sagan was an American astronomer, planetary scientist, and science communicator who lived from 1934 to 1996. He played a major role in space missions, discovered Venus's high surface temp…
  • John LearJohn Lear was an American aviator and UFO conspiracy theorist born in 1942 who set flying records and later promoted claims about government cover-ups of extraterrestrial life. He became a prominent …
  • Bill CooperMilton William "Bill" Cooper was an American conspiracy theorist, author, and shortwave radio broadcaster who wrote the influential 1991 book Behold a Pale Horse. His work mixed theories about secret…
  • Dan ShermanThis article is about Dan Sherman, a former U.S. Air Force staff sergeant and electronic intelligence analyst who served from 1982 to 1994.
  • Paul BennewitzPaul Bennewitz was an American businessman and UFO investigator based in Albuquerque, New Mexico, who came to believe he was filming alien craft and uncovered a secret underground alien base near Kir…
  • Bob LazarBob Lazar is an American who claimed in 1989 that he worked on reverse-engineering extraterrestrial spacecraft at a secret site near Area 51 in Nevada. Investigators and skeptics found no evidence of…
  • Robert MonroeRobert Allan Monroe was an American radio executive and writer who popularized the term "out-of-body experience" through his 1971 book Journeys Out of the Body. He founded the Monroe Institute in Vir…
  • Valdamar ValerianValdamar Valerian is the pen name of the author of the Matrix book series, which covers topics like alien abduction, mind control, and underground bases between 1988 and the mid-1990s. A 2024 UAP tim…

Related cases & events

Events and sightings linked to Grey alien:

🛸 Case · 16 min readBetty and Barney Hill incidentThe Betty and Barney Hill incident occurred on the night of September 19–20, 1961, along U.S. Route 3 in the White Mountains of New Hampshire.🛸 Case · 27 min readRoswell incidentThe Roswell incident involves the 1947 recovery of balloon debris from a ranch near Corona and Roswell, New Mexico, which was initially announced as a captured flying disc before being identified as a weather balloon. The debris actually originated from a top…🛸 Case · 8 min readAztec UFO crashThe Aztec UFO crash was a 1948 hoax claiming that a flying saucer and alien bodies were recovered near Aztec, New Mexico. The story was promoted by con men to sell fraudulent oil-prospecting devices and was published by Frank Scully. The hoax was exposed by a…🗓️ Event · 7 min readJohn Lear's ParaNet statement (1987)In December 1987, aviator John Lear posted a statement on an early bulletin board system claiming that the U.S. government had secret dealings with extraterrestrials.🗓️ Event · 8 min readValdamar Valerian's Matrix booksValdamar Valerian's Matrix books are a series of publications, including Matrix II dated January 1991, attributed to an alleged former intelligence community member named John Grace. According to a UFO timeline submitted to the House Oversight Committee, the …🗓️ Event · 6 min readDan Sherman and the telepathy breeding claimFormer United States Air Force specialist Dan Sherman claimed in his 1997 book that he was genetically bred before his birth for telepathic communication with aliens. According to his account, an unnamed National Security Agency captain briefed him in 1992 at…🗓️ Event · 5 min readDan Sherman's transfer papersThis article is about former Air Force specialist Dan Sherman and his claims regarding a secret NSA initiative called Project Preserve Destiny. In December 1993, Sherman provided transfer papers and later published a 1997 book stating he was trained to telepa…🛸 Case · 10 min readVarginha UFO incidentThe Varginha UFO incident refers to reports in January 1996 in Varginha, Brazil, that a strange creature was seen and captured by the military. Three young women stated they saw a short, brown, crouching creature with red eyes, which ufologists later linked t…📅 Year · 3 min read1961 in UFO historyThe article covers UFO and UAP events from 1961, focusing primarily on government secrecy, crashes, and retrievals. A major event was the widely publicized alien abduction of New Hampshire couple Barney and Betty Hill on September 19-20, 1961. Additional entr…

Programs, organizations & documents

The official programs, groups and papers involved:

Books, films & documentaries

Where to read and watch more:

🎬 Book or film · 6 min readClose Encounters of the Third KindClose Encounters of the Third Kind is a 1977 American science-fiction drama written and directed by Steven Spielberg. The film tells the story of ordinary people drawn to a secret first meeting between humans and extraterrestrials at Devils Tower in Wyoming. …🎬 Book or film · 6 min readCommunion (book)Communion: A True Story is a 1987 non-fiction book by American author Whitley Strieber about being taken from his cabin in upstate New York by non-human beings on December 26, 1985. The book became a major best-seller, selling over two million copies and feat…🎬 Book or film · 6 min readAlien autopsy filmThe alien autopsy film is a 1995 grainy black-and-white film released by British record producer Ray Santilli that purported to show an alien autopsy following the 1947 Roswell incident. Fox broadcast the footage in a 1995 pseudo-documentary that reached mill…🎬 Book or film · 5 min readThe X-FilesThe X-Files is an American science-fiction drama series created by Chris Carter that originally ran on Fox from September 1993 to May 2002. FBI agents Fox Mulder, a believer, and Dana Scully, a skeptic, investigate unsolved paranormal cases and uncover a gove…🎬 Book or film · 6 min readAbove BlackAbove Black is a 1997 book by former U.S. Air Force sergeant Dan Sherman detailing his alleged involvement in a secret National Security Agency program called Project Preserve Destiny between 1992 and 1995.🎬 Book or film · 6 min readCoast to Coast AMCoast to Coast AM is an American late-night radio talk show focusing on the paranormal, conspiracy theories, and UFOs. Created and hosted by Art Bell beginning in 1988, the program has since been hosted mainly by George Noory and distributed by Premiere Netwo…

Related topics & places

Ideas, terms and places that come up in the story:

📖 Term · 10 min readAlien abductionAlien abduction is the claim that individuals are taken against their will by non-human beings aboard a spacecraft to undergo physical and psychological procedures. Reports of these events occurred worldwide between 1952 and 1995, with the first widely public…📖 Term · 5 min readCryptoterrestrial UFO hypothesisThe cryptoterrestrial UFO hypothesis proposes that unidentified flying objects are evidence of a hidden, technologically advanced civilization native to Earth rather than visitors from space. The term was coined in the 2000s by American writer Mac Tonnies, wh…📖 Term · 3 min readNordic aliensNordic aliens are described in UFO literature as tall, human-like extraterrestrials with blond hair, blue eyes, and fair skin who are said to originate from the Pleiades star cluster. These benevolent figures were prominent in 1950s contact claims, particular…📖 Term · 9 min readDisinformationDisinformation is false information spread deliberately to mislead, specifically relating to government agents and intelligence operations hiding classified projects or feeding false UFO stories to researchers from 1950 to 2022. Documented and suspected cases…📖 Term · 17 min readUnidentified flying objectAn unidentified flying object, or UFO, is an unexplained phenomenon or object seen in the sky, with the modern craze originating in the United States in June 1947. While popular culture often equates UFOs with alien spacecraft, most investigations reveal them…🧭 Topic overview · 22 min readBeings & bodies (topic)This topic overview covers reports and claims about non-human beings, bodies, and biological material spanning from 1947 to 2023. It outlines various second-hand and anonymous accounts involving crash-retrieval stories and alien abductions, mostly centered in…🧭 Topic overview · 7 min readRemote viewing & psi (topic)This article provides an overview of remote viewing, psychic research, and consciousness studies linked to UFOs from 1950 to 2022. It details government-funded initiatives like the Stargate Project, which ran from the 1970s until it was canceled in 1995 after…📖 Term · 5 min readPsychosocial hypothesisThe psychosocial hypothesis is a skeptical approach that explains UFO reports through psychological and social factors rather than alien craft. The term gained prominence in English in 1984, drawing on earlier French debates and research from the 1970s. Suppo…📖 Term · 4 min readReptiliansReptilians are reptile-like humanoids that feature in fantasy, science fiction, ufology, and conspiracy theories. The idea that shape-shifting reptilian aliens secretly control the Earth was popularized by British conspiracy theorist David Icke. The concept t…

🗓️ Grey alien on the UAP timeline

  1. Pilot John Lear claims the government has worked with gray aliens since the 1960s. Read the article →
  2. A writer using a pseudonym publishes books claiming 'grey aliens' are involved in human affairs. Read the article →

Search the timeline →

🛸 UFO sightings about Grey aliens

Sightings that mention Grey alien

My observation - finally after 20 years I decided to present my story to a wider audience.David Grusch first hand experience: He was part of an extremely secret program that had figured out how to track and find UAP's in our atmosphere and near earth orbitPentagon remote viewer Joseph McMoneagle says UFOs are "grown" like crystalsI think I found evidence that a UFO may have visited Earth three times in 47 yearsI found this one with no sound, titled 'Cube Inside a Transparent Sphere,' filmed over Tonna, a village in Neath, Wales, in the UK on November 28th, 2023 .Grey sphere falls onto Cape Cod bay June 20th 2026Stones found on a cave in Mexico a few years ago, shows what's looks like humans with gray aliens and a flying disc 🛸.Edgar Mitchell: "Well, let's see...We've had visitors again." - Apollo 14 - Lunar Surface Color TV - MET 115:03:20 (EVA-1) - Official NASA Archive

Open the sightings map → Search sightings →

More in the encyclopedia

Other articles that link to or mention Grey alien:

  • Alien implantsIn ufology, alien implants are physical objects that people who believe they were abducted by aliens claim were surgically placed in their bodies for mind control or biotelemetry. Mainstream scientis…
  • Government programs (topic)This encyclopedia overview outlines government and private programs established to study UFOs and UAPs from 1947 to 2023. U.S.
  • Linda Moulton HoweLinda Moulton Howe is an American documentary maker and investigative journalist who became a prominent figure in ufology by reporting on UFOs, crop circles, and animal mutilations. Her 1980 televisi…
  • Richard DotyRichard Doty is a retired U.S. Air Force Office of Special Investigations special agent who operated primarily at Kirtland Air Force Base in New Mexico during the late 1970s and 1980s.
  • S-4S-4, also called Sector Four or Site 4, is a secret facility near Papoose Lake in Nevada that Bob Lazar claimed to have worked at in 1988 and 1989. Lazar stated that he helped reverse-engineer extrat…
  • Edmund Gomez and DulceRancher Edmund Gomez experienced extensive cattle mutilations on his family's ranch near Dulce, New Mexico, from the mid-1970s to the early 1980s, resulting in severe financial losses and the sale of…
  • Bill Cooper and Behold a Pale HorseMilton William Bill Cooper was an American conspiracy theorist and radio broadcaster who wrote the influential 1991 book Behold a Pale Horse, which blended UFO lore with theories of a secret world go…
  • DulceDulce is a small town in northern New Mexico that became the center of a prominent UFO legend involving an alleged secret underground alien base near Archuleta Mesa. The folklore originated in the la…
  • Remote viewingRemote viewing is the practice of attempting to sense distant or hidden targets using the mind, a concept that is generally regarded as pseudoscience due to a lack of scientific evidence and proper c…
  • Bill English and Grudge/Blue Book Report 13Former U.S. Army Special Forces captain William "Bill" English claimed that in June 1977 at a British listening post, he was ordered to analyze a top-secret document called "Grudge/Blue Book Report N…
  • Jesse Marcel Jr.'s account of the Roswell debrisThis article is about Jesse Marcel Jr.'s account of handling unusual debris that his intelligence-officer father brought home to Roswell in July 1947. Marcel Jr.
  • Dan Sherman and abduction messagesFormer Air Force electronic intelligence specialist Dan Sherman claimed in his 1997 book that he was genetically prepared to serve as a telepathic communicator with grey aliens between 1992 and 1994.…
  • John Lear's source Mike (1989)This article is about an anonymous U.S. Air Force photographer named Mike who claimed in 1989 to have been ordered to photograph a flying saucer and the autopsy of three dead aliens.
  • Mellon on the Majestic documentsIn a 2022 interview, former Pentagon official Christopher Mellon discussed the controversial Majestic 12 documents, which first circulated in the 1980s and purported to describe a secret 1947 governm…
  • Project AquariusProject Aquarius is the name of an alleged top-secret United States government UFO program that is widely considered a fake and is closely tied to the Majestic 12 story and a disinformation campaign …
  • Kevin Thomas and the Nimitz black triangleFormer U.S. Navy combat photographer Kevin Thomas stated in an October 2022 television interview that in 1991, while aboard the USS Nimitz at night, he witnessed a silent, massive black triangle part…
  • 1991 in UFO historyThe text records sixteen UFO and UAP events from 1991, focusing primarily on government secrecy, crash retrievals, and claims about non-human beings. Key developments included new testimony and affid…
  • 1987 in UFO historyThe text outlines UFO-related events and figures from the year 1987, focusing on topics like secrecy, crashes, and military encounters. Key occurrences include Navy physicist Bruce Maccabee's July 19…

Questions & answers

What is Grey alien?

Grey aliens are purported extraterrestrial beings depicted as small, hairless humanoids with large heads and black eyes, becoming popular cultural icons through modern abduction reports and media. The image spread significantly following the 1961 Betty and Barney Hill case and later appeared in various books, films, and conspiracy theories. Psychologists and skeptics view the appearance as a cultural product shaped by science fiction, early literature, and human associations with intelligence. Read: Grey alien →

What else is Grey alien called?

Grey alien is also known as grey aliens, gray aliens, greys.

Who is Whitley Strieber?

Whitley Strieber: Louis Whitley Strieber is an American writer known for his horror and speculative fiction, as well as his 1987 best-selling non-fiction book, Communion. In the book, he described being taken from his upstate New York cabin by non-human beings on December 26, 1985. His accounts of these encounters sparked widespread public interest in UFO stories, though skeptics have attributed his experiences to phenomena such as sleep paralysis and hallucinations. Read: Whitley Strieber →

Who is Jenny Randles?

Jenny Randles is a British author, researcher, and former director of investigations for the British UFO Research Association who has written dozens of books on UFOs and the paranormal. She investigated notable cases such as the 1980 Rendlesham Forest incident and a 1987 sighting on Ilkley Moor. Over her career, she shifted from believing in extraterrestrial visitors to concluding that most sightings have ordinary explanations or psychological roots. Read: Jenny Randles →

Who is Carl Sagan?

Carl Sagan: Carl Edward Sagan was an American astronomer, planetary scientist, and science communicator who lived from 1934 to 1996. He played a major role in space missions, discovered Venus's high surface temperature, co-created interstellar messages, and co-wrote and presented the popular television series Cosmos. He also worked extensively to study UFO reports scientifically while remaining a prominent skeptic of the extraterrestrial hypothesis. Read: Carl Sagan →

What was Betty and Barney Hill incident?

Betty and Barney Hill incident: The Betty and Barney Hill incident occurred on the night of September 19–20, 1961, along U.S. Route 3 in the White Mountains of New Hampshire. Read: Betty and Barney Hill incident →

What was Roswell incident?

Roswell incident: The Roswell incident involves the 1947 recovery of balloon debris from a ranch near Corona and Roswell, New Mexico, which was initially announced as a captured flying disc before being identified as a weather balloon. The debris actually originated from a top-secret Project Mogul balloon train designed to monitor Soviet nuclear tests. Decades later, the event gained renewed fame through claims of a crashed alien spacecraft and government cover-up, though official U. Read: Roswell incident →

What is U.S. Air Force?

U.S. Air Force: The United States Air Force is the air service branch of the U.S. armed forces that became an independent service in September 1947. Read: U.S. Air Force →

What is Project Preserve Destiny?

Project Preserve Destiny is an alleged secret United States program in which genetically engineered humans reportedly communicated telepathically with extraterrestrials known as Greys. According to former U.S. Read: Project Preserve Destiny →

What is Close Encounters of the Third Kind?

Close Encounters of the Third Kind is a 1977 American science-fiction drama written and directed by Steven Spielberg. The film tells the story of ordinary people drawn to a secret first meeting between humans and extraterrestrials at Devils Tower in Wyoming. Made for $19. Read: Close Encounters of the Third Kind →

What is Communion (book)?

Communion (book): Communion: A True Story is a 1987 non-fiction book by American author Whitley Strieber about being taken from his cabin in upstate New York by non-human beings on December 26, 1985. The book became a major best-seller, selling over two million copies and featuring a famous cover painting that helped popularize the image of the "greys." Although widely read as an alien abduction account, Strieber drew no definitive conclusion about the identity of the beings, while critics offered explanations such as sleep phenomena and unreliable memories. Read: Communion (book) →

What is Alien abduction?

Alien abduction is the claim that individuals are taken against their will by non-human beings aboard a spacecraft to undergo physical and psychological procedures. Reports of these events occurred worldwide between 1952 and 1995, with the first widely publicized case involving Betty and Barney Hill in 1961. While most scientists and mental-health professionals explain these experiences as false memories, sleep paralysis, or suggestibility, a small number of researchers and psychiatrists have taken the claims seriously. Read: Alien abduction →

What is Cryptoterrestrial UFO hypothesis?

Cryptoterrestrial UFO hypothesis: The cryptoterrestrial UFO hypothesis proposes that unidentified flying objects are evidence of a hidden, technologically advanced civilization native to Earth rather than visitors from space. The term was coined in the 2000s by American writer Mac Tonnies, whose book on the subject was published in 2010. The concept has roots in earlier fiction, occultism, and the 1940s Shaver mystery, and it suggests that these earthly beings have coexisted with humanity while presenting themselves as extraterrestrials. Read: Cryptoterrestrial UFO hypothesis →

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