Mass sighting Pudasjärvi UFO Wave Pudasjärvi (Särkivaara / Syötekylä area), North Ostrobothnia, Finland 1967 evidence Contested A multi-year series of light phenomena and flying-object reports in northern Finland, centred on Särkivaara (now Syötekylä), that produced one of the largest photographic archives of its kind in Europe and is now widely…
Open the book A multi-year series of light phenomena and flying-object reports in northern Finland, centred on Särkivaara (now Syötekylä), that produced…
Mass sighting Soviet UFO Wave Southwestern USSR (Caucasus and southern Russia) 1967 evidence Contested A burst of reported UFO sightings in mid-to-late 1967 across the southwestern Soviet Union, including reports from astronomers and aircrews, which prompted the USSR's first official, if short-lived, UFO inquiry.
Open the book A burst of reported UFO sightings in mid-to-late 1967 across the southwestern Soviet Union, including reports from astronomers and…
Mass sighting Beverly, Massachusetts UFO Case Beverly, Massachusetts, USA 1966 evidence Contested On the night of April 22, 1966, nine residents of Beverly, Massachusetts, including an 11-year-old girl and two police officers, reported low-flying lit objects over a neighborhood and high school; the Air…
Open the book On the night of April 22, 1966, nine residents of Beverly, Massachusetts, including an 11-year-old girl and two police officers, reported…
Mass sighting Fort Smith, Arkansas Mass Sighting Fort Smith, Arkansas, USA 1966 evidence Contested On the night of August 15–16, 1966, many residents of Fort Smith, Arkansas, reported moving and hovering colored lights; Project Blue Book logged the case as possible aircraft and stars, and the widely repeated…
Open the book On the night of August 15–16, 1966, many residents of Fort Smith, Arkansas, reported moving and hovering colored lights; Project Blue Book…
Mass sighting Michigan Swamp Gas UFO Sightings Dexter Township and Hillsdale College, Michigan, USA 1966 evidence Documented Pivotal March 1966 mass UFO sightings across Michigan that sparked public outrage when Air Force attributed them to swamp gas, damaging Project Blue Book's credibility.
Open the book Pivotal March 1966 mass UFO sightings across Michigan that sparked public outrage when Air Force attributed them to swamp gas, damaging…
Painted illustration Wanaque Reservoir UFO Incident Wanaque Reservoir, USA 1966 evidence Documented Mass UFO sighting over New Jersey reservoir with multiple official witnesses, color-changing object, and photographic evidence.
Open the book Mass UFO sighting over New Jersey reservoir with multiple official witnesses, color-changing object, and photographic evidence.
Painted illustration Westall UFO Incident Westall High School and the Grange, Clayton South, Melbourne, Victoria, Australia 1966 evidence Contested On 6 April 1966 a silver, domed object was reported descending behind trees near Westall High School in suburban Melbourne, watched by hundreds of students and staff; the case is one of Australia's best-known UFO…
Open the book On 6 April 1966 a silver, domed object was reported descending behind trees near Westall High School in suburban Melbourne, watched by…
Mass sighting Edwards Air Force Base UFO Sightings, October Edwards Air Force Base, Kern County, California, USA 1965 evidence Contested On the night of 7 October 1965, personnel at Edwards Air Force Base reported a group of unidentified lights, one of which an on-duty pilot watched climb steeply out of sight; Project Blue Book's explanation was never…
Open the book On the night of 7 October 1965, personnel at Edwards Air Force Base reported a group of unidentified lights, one of which an on-duty pilot…
Mass sighting Tinker AFB and the Summer of '65 Oklahoma UFO Wave Tinker Air Force Base, near Oklahoma City, Oklahoma, USA 1965 evidence Contested Over 31 July to 2 August 1965, dozens of police and highway-patrol reports across Oklahoma and neighbouring states, with claims that Tinker AFB radar tracked up to four objects at about 22,000 feet, which other radar…
Open the book Over 31 July to 2 August 1965, dozens of police and highway-patrol reports across Oklahoma and neighbouring states, with claims that Tinker…
Painted illustration The Warminster Thing Warminster, Wiltshire, UK 1964 evidence Contested Multi-year UK UFO flap (1964–1977) centered on Warminster, Wiltshire, featuring cigar-shaped craft, strange sounds, and mass public engagement.
Open the book Multi-year UK UFO flap (1964–1977) centered on Warminster, Wiltshire, featuring cigar-shaped craft, strange sounds, and mass public…
Mass sighting Trancas (Tucumán) Incident Trancas, Tucumán Province, Argentina 1963 evidence Contested On the night of 21 October 1963, members of the Moreno family and a household employee on a farm near Trancas, Tucumán, reported several luminous craft hovering beside the railway line and a gate, an event that became…
Open the book On the night of 21 October 1963, members of the Moreno family and a household employee on a farm near Trancas, Tucumán, reported several…
Mass sighting Bahía Blanca UFO Wave Bahía Blanca, Buenos Aires Province (Espora, Port Belgrano, Route 35), Argentina 1962 evidence Contested A cluster of UFO reports around Bahía Blanca in May 1962, including sightings at the Espora and Port Belgrano naval installations, is often cited as the point when Argentina's military began taking UFO reports seriously.
Open the book A cluster of UFO reports around Bahía Blanca in May 1962, including sightings at the Espora and Port Belgrano naval installations, is often…
Mass sighting Necochea UFO Incident Route 86, Km 28, near La Dulce, Argentina 1962 evidence Documented On August 29, 1962, truck driver Osman Alberto Simonini encountered a metallic cigar-shaped UFO near Necochea, Argentina, that left a physical trace and triggered official Argentine Navy investigation.
Open the book On August 29, 1962, truck driver Osman Alberto Simonini encountered a metallic cigar-shaped UFO near Necochea, Argentina, that left a…
Painted illustration Levelland UFO Incident Levelland, Texas, US 1957 evidence Documented Over a three-hour span on the night of November 2–3, 1957, at least fifteen motorists near Levelland, Texas independently reported a luminous object that stalled their engines and killed their headlights — one of the…
Open the book Over a three-hour span on the night of November 2–3, 1957, at least fifteen motorists near Levelland, Texas independently reported a…
Painted illustration BOAC Stratocruiser UFO Encounter Over Labrador, near Goose Bay, Canada 1954 evidence Documented BOAC Stratocruiser with 51 passengers and crew encounters shape-changing UFO with six escort objects over Labrador.
Open the book BOAC Stratocruiser with 51 passengers and crew encounters shape-changing UFO with six escort objects over Labrador.
Mass sighting Florence Stadium UFO Sighting Artemio Franchi Stadium, Florence, Italy 1954 evidence Documented Ten thousand football spectators in Florence witnessed a cigar-shaped UFO and mysterious white filamentation that fell to earth, with physical samples later analyzed by the University of Florence.
Open the book Ten thousand football spectators in Florence witnessed a cigar-shaped UFO and mysterious white filamentation that fell to earth, with…
Painted illustration The 1954 French UFO Wave France (nationwide) 1954 evidence Contested An unprecedented wave of UFO sightings swept across France from September to November 1954, peaking with 84 documented cases on October 3 alone, including landed-craft encounters, physical traces, and reports of small…
Open the book An unprecedented wave of UFO sightings swept across France from September to November 1954, peaking with 84 documented cases on October 3…
Mass sighting Gravataí Air Base Sighting Gravataí Air Force Base (now Base Aérea de Canoas), near Porto Alegre, Rio Grande do Sul, Brazil 1954 evidence Contested On the afternoon of 24 October 1954, personnel at the Brazilian Air Force base at Gravataí reported circular objects moving faster than any known aircraft, an episode that led the Brazilian Air Force to publicly…
Open the book On the afternoon of 24 October 1954, personnel at the Brazilian Air Force base at Gravataí reported circular objects moving faster than any…
Mass sighting Ramore, Ontario UFO Sighting Ramore Air Station radar site, Ontario, Canada 1953 evidence Contested On 30 June 1953, at least ten U.S. Air Force radar personnel at a Pinetree Line station in northern Ontario watched an orange, oval object hover and drift for about twenty minutes; the Air Force later attributed it to…
Open the book On 30 June 1953, at least ten U.S. Air Force radar personnel at a Pinetree Line station in northern Ontario watched an orange, oval object…
Mass sighting Montrose Beach Chicago Sighting Montrose Beach, Chicago, Illinois, USA 1952 evidence Contested On July 12, 1952, roughly 400 people at Montrose Beach on Lake Michigan reportedly watched a red-lit object turn over the crowd, and Air Force investigators, including Project Blue Book's chief, could not explain it.
Open the book On July 12, 1952, roughly 400 people at Montrose Beach on Lake Michigan reportedly watched a red-lit object turn over the crowd, and Air…
Mass sighting Oloron-Gaillac Angel Hair Incident Oloron and Gaillac, France 1952 evidence Contested Multiple high-credibility witnesses in southern France observed red spheres with yellow rings trailing white fibrous material ('angel hair') across a clear October sky, one of the first documented cases of this…
Open the book Multiple high-credibility witnesses in southern France observed red spheres with yellow rings trailing white fibrous material ('angel…
Painted illustration Operation Mainbrace UFO Sightings North Sea / North Atlantic, NATO multinational 1952 evidence Documented During NATO's largest peacetime military exercise, credible military witnesses across eight nations reported multiple UFO sightings with radar confirmation, prompting official RAF recognition of the phenomenon.
Open the book During NATO's largest peacetime military exercise, credible military witnesses across eight nations reported multiple UFO sightings with…
Mass sighting Trenton, New Jersey UFO Sightings Trenton area, Mercer County, New Jersey, USA 1952 evidence Contested On the night of July 22, 1952, three civilian witnesses near Trenton, New Jersey, reported seven large, silent, orange objects in a declassified Air Force report; the investigation rated them undetermined, and later…
Open the book On the night of July 22, 1952, three civilian witnesses near Trenton, New Jersey, reported seven large, silent, orange objects in a…
Painted illustration Lubbock Lights Lubbock, Texas, United States 1951 evidence Documented Hundreds of witnesses in Lubbock, Texas, including four Texas Tech professors, observed formations of bluish-green lights racing across the night sky over two weeks in August-September 1951; a college freshman…
Open the book Hundreds of witnesses in Lubbock, Texas, including four Texas Tech professors, observed formations of bluish-green lights racing across the…
Painted illustration Farmington UFO Armada Farmington, USA 1950 evidence Documented Over 1,000 residents of Farmington, New Mexico witnessed an estimated 200–500 disc-shaped objects over three days in March 1950, receiving widespread media coverage and government investigation.
Open the book Over 1,000 residents of Farmington, New Mexico witnessed an estimated 200–500 disc-shaped objects over three days in March 1950, receiving…
Mass sighting Mount Palomar Observatory Sighting and Geiger Counter Anomaly Mount Palomar Observatory, San Diego County, California, USA 1949 evidence Contested On 14 October 1949 staff at Mount Palomar Observatory reportedly saw a formation of 16 to 18 silver objects while a Navy Geiger counter repeatedly went off scale, an episode later filed in Project Blue Book and…
Open the book On 14 October 1949 staff at Mount Palomar Observatory reportedly saw a formation of 16 to 18 silver objects while a Navy Geiger counter…
Mass sighting Muroc Army Air Field sightings Muroc Army Air Field (now Edwards AFB), Rogers Dry Lake, California, USA 1947 evidence Documented On 8 July 1947, several officers and engineers at the Army Air Field at Muroc, California, reported silver disc-like and oval objects over the base; sworn statements were taken and the case went to the Fourth Air Force,…
Open the book On 8 July 1947, several officers and engineers at the Army Air Field at Muroc, California, reported silver disc-like and oval objects over…
Painted illustration Ghost Rockets of Scandinavia Scandinavia (Sweden, Finland, Norway) 1946 evidence Documented Approximately 2,000 sightings of unidentified rocket- or cigar-shaped objects over Sweden, Finland, and Norway between May and December 1946, prompting serious Swedish government investigation and a covert U.S.…
Open the book Approximately 2,000 sightings of unidentified rocket- or cigar-shaped objects over Sweden, Finland, and Norway between May and December…
Painted illustration The Battle of Los Angeles Los Angeles, California, United States 1942 evidence Contested In the predawn hours of February 25, 1942, U.S. anti-aircraft batteries fired over 1,400 rounds into the sky above Los Angeles at unidentified targets that were never conclusively explained.
Open the book In the predawn hours of February 25, 1942, U.S. anti-aircraft batteries fired over 1,400 rounds into the sky above Los Angeles at…
Painted illustration Swedish Ghost Fliers Northern Sweden, Norway, Finland 1933 evidence Documented A wave of unexplained aircraft sightings swept northern Scandinavia during winter 1933–1934, prompting military searches that found no conventional source.
Open the book A wave of unexplained aircraft sightings swept northern Scandinavia during winter 1933–1934, prompting military searches that found no…
