Xeno AtlasLife beyond our world
Case files · 32 encounters

Encounters

The famous cases, told straight: what the witnesses reported, when and where, which beings they described, and what investigators and sceptics have made of it since. Each case links to the species people saw.

1947 · Roswell1952 · Flatwoods1952 · Adamski1955 · Kelly–Hopkinsville1957 · Villas Boas1957 · Levelland1961 · Betty and Barney Hill1964 · Socorro1965 · Valensole1965 · Kecksburg1966 · Point Pleasant1966 · Westall1967 · Shag Harbour1973 · Pascagoula1975 · Travis Walton1976 · Allagash1976 · Tehran 19761978 · Zanfretta1980 · Rendlesham Forest1980 · Cash-Landrum1985 · Strieber1989 · Belgian wave1994 · Ariel School1996 · Varginha1997 · Phoenix Lights2004 · Nimitz Tic Tac2023 · Grusch hearing2023 · Nazca mummies2023 · Las Vegas backyard2024 · New Jersey drones2024 · Miami mall2024 · Jellyfish UAP
  1. 1947Roswell
  2. 1952Flatwoods
  3. 1952Adamski
  4. 1955Kelly–Hopkinsville
  5. 1957Villas Boas
  6. 1957Levelland
  7. 1961Betty and Barney Hill
  8. 1964Socorro
  9. 1965Valensole
  10. 1965Kecksburg
  11. 1966Point Pleasant
  12. 1966Westall
  13. 1967Shag Harbour
  14. 1973Pascagoula
  15. 1975Travis Walton
  16. 1976Allagash
  17. 1976Tehran 1976
  18. 1978Zanfretta
  19. 1980Rendlesham Forest
  20. 1980Cash-Landrum
  21. 1985Strieber
  22. 1989Belgian wave
  23. 1994Ariel School
  24. 1996Varginha
  25. 1997Phoenix Lights
  26. 2004Nimitz Tic Tac
  27. 2023Grusch hearing
  28. 2023Nazca mummies
  29. 2023Las Vegas backyard
  30. 2024New Jersey drones
  31. 2024Miami mall
  32. 2024Jellyfish UAP
  1. The Roswell Incident
    1947

    Roswell

    Foster ranch, near Roswell, New Mexico, USA

    A rancher found strange debris; the Army announced it had recovered a 'flying disc', then said it was a weather balloon. Decades later the story acquired crashed craft, bodies and a cover-up. The debris was a classified balloon project; the bodies came later.

    Conventionally explainedGrey
  2. The Flatwoods Monster Sighting
    1952

    Flatwoods

    Flatwoods, Braxton County, West Virginia, USA

    A group followed a bright object to a hilltop at night and fled from a ten-foot hooded figure with glowing eyes. A meteor, a barn owl and fear are the accepted explanation, and the town has made the monster its emblem.

    Conventionally explainedFlatwoods Monster
  3. George Adamski at Desert Center
    1952

    Adamski

    Near Desert Center, California, USA

    The founding contactee encounter. Adamski walked alone into the desert and returned saying he had met a fair-haired man from Venus who warned of nuclear danger. His book sold widely, and the fair visitor became the Nordic.

    DisputedVenusianNordic
  4. The Kelly–Hopkinsville Encounter
    1955

    Kelly–Hopkinsville

    Kelly, near Hopkinsville, Kentucky, USA

    Eleven people at a farmhouse said small silver creatures with huge ears and glowing eyes besieged them for hours, floating and shrugging off gunfire. Police found a terrified family and shot-out screens, and nothing else.

    DisputedHopkinsville Goblin
  5. The Antonio Villas Boas Case
    1957

    Villas Boas

    Near São Francisco de Sales, Minas Gerais, Brazil

    A Brazilian farmer said he was taken from his tractor at night by small beings in helmets and, aboard their craft, had an encounter with a female humanoid. Reported four years before the Hill case, it is the earliest detailed abduction account.

    UnresolvedGreyHybrid
  6. The Levelland Sightings
    1957

    Levelland

    Levelland, Texas, USA

    Over a few hours one November night, drivers around a small Texas town reported a glowing, egg-shaped object on or near the road that stalled their engines and dimmed their headlights, then let them restart when it left. Project Blue Book blamed ball lightning.

    Disputed
  7. The Betty and Barney Hill Abduction
    1961

    Betty and Barney Hill

    US Route 3, White Mountains, New Hampshire, USA

    The first widely publicised alien abduction. A New Hampshire couple driving home at night saw a light that followed their car, lost two hours of time, and under hypnosis in 1964 described being taken aboard a craft and examined by small grey beings.

    DisputedGrey
  8. The Socorro Landing
    1964

    Socorro

    Socorro, New Mexico, USA

    A police officer chasing a speeding car saw a flame in the sky, drove toward it, and found an egg-shaped craft on legs with two small figures beside it. It rose with a roar and left burn marks and landing impressions that were photographed within hours.

    Unresolved
  9. The Valensole Encounter
    1965

    Valensole

    Valensole, Alpes-de-Haute-Provence, France

    A lavender farmer in Provence said he found an egg-shaped craft in his field at dawn, with two small beings beside it who paralysed him with a device and then flew off. Traces in the field and the farmer's reputation made it France's best-known close encounter.

    UnresolvedGrey
  10. The Kecksburg Incident
    1965

    Kecksburg

    Kecksburg, Pennsylvania, USA

    A fireball seen across the north-eastern United States ended, some residents said, with an acorn-shaped object in the woods outside a Pennsylvania village and a military cordon that removed it by truck. The official account was a meteor and nothing found.

    Disputed
  11. The Mothman of Point Pleasant
    1966

    Point Pleasant

    Point Pleasant, West Virginia, USA

    For thirteen months, residents reported a tall winged figure with glowing red eyes near an old munitions works. The sightings ended with the Silver Bridge collapse, and John Keel's book made the creature an omen.

    Conventionally explainedMothmanoid
  12. The Westall School Sighting
    1966

    Westall

    Westall, Clayton South, Melbourne, Australia

    On a school morning in Melbourne, more than two hundred students and teachers watched a grey, saucer-shaped object descend behind trees near the school, rest for minutes, then rise and fly off, followed by light aircraft. The witnesses were told not to talk about it.

    Unresolved
  13. The Shag Harbour Incident
    1967

    Shag Harbour

    Shag Harbour, Nova Scotia, Canada

    Residents of a Nova Scotia fishing village watched an object with flashing lights descend into the water and float, glowing, before it sank. Police, fishermen and Navy divers searched. Canada's official file lists it as an unidentified object, and it is Canada's best-known case.

    Unresolved
  14. The Pascagoula Abduction
    1973

    Pascagoula

    Pascagoula River, Mississippi, USA

    Two shipyard workers fishing at night said three wrinkled, clawed beings floated them into an oval craft. A hidden police recording of the men, made when they believed they were alone, is the case's best-known evidence.

    UnresolvedPascagoula Being
  15. The Travis Walton Abduction
    1975

    Travis Walton

    Apache-Sitgreaves National Forest, near Snowflake, Arizona, USA

    A logger vanished for five days after his crew watched him approach a glowing craft and fall under a beam of light. His return, his polygraph results and the crew's tests made the case a national controversy and, later, a film.

    DisputedGreyNordic
  16. The Allagash Abductions
    1976

    Allagash

    Eagle Lake, Allagash Wilderness Waterway, Maine, USA

    Four art students on a canoe trip saw a bright object over the lake and lost time. Twelve years later, under hypnosis, they described being taken aboard and examined. One of the four later said the abduction part was invented.

    Hoax claimedGrey
  17. The Tehran Jet Chase
    1976

    Tehran 1976

    Tehran, Iran

    Two Iranian Air Force F-4 Phantoms were sent to intercept a brilliant object over Tehran. Both reported instrument and communication failures as they closed on it, and one pilot said a smaller object was launched toward him. A US Defense Intelligence Agency report called the case outstanding.

    Disputed
  18. The Zanfretta Case
    1978

    Zanfretta

    Torriglia, near Genoa, Italy

    An Italian night watchman said he was taken by ten-foot, green, scaled beings at a villa near Genoa; his colleagues found him in shock. Under hypnosis he described several abductions over the following years. It is Europe's best-known reptilian case.

    UnresolvedReptilian
  19. The Rendlesham Forest Incident
    1980

    Rendlesham Forest

    Rendlesham Forest, Suffolk, England

    American airmen at a British base reported lights and a craft in the forest over three nights. A deputy base commander's memo and tape recording made it Britain's best-known case. No beings were seen; a lighthouse is the usual explanation.

    Disputed
  20. The Cash-Landrum Incident
    1980

    Cash-Landrum

    Near Huffman, Texas, USA

    Two women and a boy on a Texas back road said a diamond-shaped object spewing flame hovered over the road, surrounded by military helicopters. All three fell ill afterward with symptoms resembling radiation exposure. Their lawsuit against the US government failed.

    Unresolved
  21. Whitley Strieber and Communion
    1985

    Strieber

    A cabin in upstate New York, USA

    A horror novelist described being taken from his cabin by small beings and examined. His 1987 memoir Communion, with a Grey face on the cover, became a bestseller and put the image in every bookshop in the world.

    UnresolvedGrey
  22. The Belgian UFO Wave
    1989

    Belgian wave

    Eupen and the Belgian Ardennes, Belgium

    Over five months, hundreds of Belgians, including police officers, reported large, silent, dark triangles with lights at the corners. The Belgian Air Force tracked radar targets and scrambled F-16s. The most famous photograph was later confessed as a hoax.

    Disputed
  23. The Ariel School Encounter
    1994

    Ariel School

    Ruwa, near Harare, Zimbabwe

    During a morning break, dozens of schoolchildren said a craft landed beyond the playground and small beings with large eyes approached them. Their drawings and interviews, recorded within days, make it the largest child-witness case on record.

    UnresolvedGrey
  24. The Varginha Incident
    1996

    Varginha

    Varginha, Minas Gerais, Brazil

    Three young women reported a crouched, red-eyed creature in a vacant lot; rumours of a crash and a military capture followed. The army says the women saw a disabled man. Brazil's most famous case remains open.

    DisputedVarginha Creature
  25. The Phoenix Lights
    1997

    Phoenix Lights

    Phoenix and the Sonoran Desert, Arizona, USA

    On one evening in March 1997 thousands of people watched a V-shaped formation of lights cross Arizona, and later a row of lights hang over Phoenix. The second event was explained as military flares; the first is still argued over.

    Disputed
  26. The Nimitz 'Tic Tac' Encounter
    2004

    Nimitz Tic Tac

    Pacific Ocean off San Diego, California, USA

    Navy pilots from the USS Nimitz carrier group were sent to check a radar contact and found a white, wingless object the shape of a Tic Tac moving over a disturbance in the sea. It responded to their approach and vanished. The infrared video and testimony became public in 2017 and reset the official debate.

    Unresolved
  27. The Grusch Hearing
    2023

    Grusch hearing

    US House of Representatives, Washington, D.C., USA

    A former intelligence officer told Congress under oath that the United States held recovered 'non-human' craft and biological remains, based on what he said colleagues had told him. Two Navy pilots testified about their own sightings. The Pentagon said it had found no evidence for the crash-retrieval claim.

    Disputed
  28. The Nazca 'Alien Mummies'
    2023

    Nazca mummies

    Congress of Mexico, Mexico City; specimens from Nazca, Peru

    Two small, three-fingered, elongated-skulled bodies in glass cases were shown to Mexico's congress as 'non-human' beings a thousand years old. Peruvian forensic scientists and the country's culture ministry concluded that the figures were assembled from human and animal bones, paper and glue.

    Hoax claimed
  29. The Las Vegas Backyard Incident
    2023

    Las Vegas backyard

    North Las Vegas, Nevada, USA

    Minutes after a green fireball crossed the sky over Nevada, a family called 911 to say two tall creatures 'not human' were in their backyard. A police body camera had recorded the fireball. Officers found nothing; the family's story became one of the most shared of the decade.

    Disputed
  30. The New Jersey Drone Wave
    2024

    New Jersey drones

    Northern New Jersey and the north-eastern United States

    For six weeks in late 2024, residents across New Jersey reported large drones with bright lights over homes, reservoirs and a military arsenal at night. Governors and members of Congress demanded answers. Federal agencies concluded the reports were mostly lawful drones, aircraft, and stars.

    Conventionally explained
  31. The Miami Mall 'Aliens'
    2024

    Miami mall

    Bayside Marketplace, Miami, Florida, USA

    A large police response to a brawl at a Miami shopping centre on New Year's Day was recast online as a cover-up of ten-foot 'shadow aliens' seen in the crowd. Police said it was a fight among teenagers; no creature was ever shown.

    Conventionally explained
  32. The 'Jellyfish' UAP Video
    2024

    Jellyfish UAP

    A US military base in Iraq

    A thermal video from a US base in Iraq shows a dark, trailing shape that drifts over the base, hovers over a body of water for seventeen minutes, and rises away. Published in 2024, it was quickly explained by analysts as a cluster of balloons, though the military has not said so on the record.

    Disputed