Painted illustration Voronezh UFO Landing Yuzhny Park, Voronezh, Russia 1989 evidence Contested Soviet state news agency TASS reported that children and adults in Voronezh witnessed a glowing red sphere land in a public park, discharging nine-foot-tall, three-eyed beings and a robot — one of the most dramatic…
Open the book Soviet state news agency TASS reported that children and adults in Voronezh witnessed a glowing red sphere land in a public park,…
Mass sighting Eastlake / Lake Erie UFO Sightings Lake Erie shore, Eastlake, Ohio, USA 1988 evidence Contested On the evening of March 4, 1988, several witnesses on the frozen Lake Erie shore near Eastlake, Ohio reported a large object and smaller triangular craft; a US Coast Guard crew was dispatched and filed an incident…
Open the book On the evening of March 4, 1988, several witnesses on the frozen Lake Erie shore near Eastlake, Ohio reported a large object and smaller…
Mass sighting Villa Urquiza UFO Sighting Villa Urquiza, Buenos Aires, Argentina 1988 evidence Documented Christmas Day 1988 UFO sighting over Villa Urquiza, Buenos Aires, witnessed by 7,500+ people with radar confirmation from the local airport.
Open the book Christmas Day 1988 UFO sighting over Villa Urquiza, Buenos Aires, witnessed by 7,500+ people with radar confirmation from the local airport.
Painted illustration Gulf Breeze UFO Flap Gulf Breeze, Florida, USA 1987 evidence Debunked Local contractor Ed Walters claimed to photograph a UFO 32 times over several months; sparked a genuine mass wave of sightings across the community but Walters' own photographic evidence was exposed as a probable hoax…
Open the book Local contractor Ed Walters claimed to photograph a UFO 32 times over several months; sparked a genuine mass wave of sightings across the…
Painted illustration Ilkley Moor Encounter Ilkley Moor, United Kingdom 1987 evidence Contested A retired British police officer captured a photograph of a humanoid creature on Ilkley Moor, claiming subsequent abduction and medical experimentation aboard an alien craft.
Open the book A retired British police officer captured a photograph of a humanoid creature on Ilkley Moor, claiming subsequent abduction and medical…
Military encounter Vranov Reservoir UFO Incident Vranov reservoir (Vranov nad Dyjí), South Moravia, near the Austrian border, Czechoslovakia 1987 evidence Contested On 12 July 1987 a Czechoslovak People's Army helicopter crew from the 51st regiment was vectored by ground control after an unidentified cigar-shaped object, and was ordered to shoot it down over a reservoir crowded…
Open the book On 12 July 1987 a Czechoslovak People's Army helicopter crew from the 51st regiment was vectored by ground control after an unidentified…
Physical trace Cerro Uritorco and the Pajarillo Burn Mark Cerro Pajarillo near Cerro Uritorco, Capilla del Monte, Córdoba, Argentina 1986 evidence Contested A reported UFO landing on a hill above Capilla del Monte, Argentina, left a large dark mark that gave the town its enduring reputation as a UFO destination, and whose staging is alleged by some local sources.
Open the book A reported UFO landing on a hill above Capilla del Monte, Argentina, left a large dark mark that gave the town its enduring reputation as a…
Painted illustration Dalnegorsk Height 611 Crash Izvestkovaya Mountain (Height 611), Dalnegorsk, Primorsky Krai, Russia 1986 evidence Contested A reddish metallic sphere crashed into Height 611 near Dalnegorsk in the Soviet Far East, leaving behind anomalous metallic debris that defied conventional analysis — earning the case its reputation as 'Russia's…
Open the book A reddish metallic sphere crashed into Height 611 near Dalnegorsk in the Soviet Far East, leaving behind anomalous metallic debris that…
Painted illustration Japan Airlines Flight 1628 UFO Encounter Eastern Alaska, between Reykjavik and Anchorage, USA 1986 evidence Contested Commercial cargo pilot Captain Kenji Terauchi reported three unidentified objects with rectangular light arrays tracking a Boeing 747-200F for 400 miles at 35,000 feet; radar evidence remains contested.
Open the book Commercial cargo pilot Captain Kenji Terauchi reported three unidentified objects with rectangular light arrays tracking a Boeing 747-200F…
Painted illustration Japan Airlines Flight 1628 Encounter Near Fort Yukon, Alaska, United States 1986 evidence Contested A Japanese cargo 747 crew observed three unidentified objects — including a walnut-shaped craft estimated at twice the size of an aircraft carrier — for fifty minutes over Alaska, an encounter partially corroborated by…
Open the book A Japanese cargo 747 crew observed three unidentified objects — including a walnut-shaped craft estimated at twice the size of an aircraft…
Radar and visual Japan Airlines Cargo Flight Eastern Alaska airspace, Anchorage area (Reykjavík–Anchorage–Tokyo route), USA 1986 evidence Contested On 17 November 1986 a Japan Airlines 747 freighter crew reported three objects flying alongside them at 35,000 feet over Alaska; Anchorage radar briefly showed targets, but the FAA could not reconcile them and the case…
Open the book On 17 November 1986 a Japan Airlines 747 freighter crew reported three objects flying alongside them at 35,000 feet over Alaska; Anchorage…
Painted illustration Night of the UFOs São Paulo, Rio de Janeiro, Minas Gerais, Goiás, Brazil 1986 evidence Documented On May 19, 1986, 21 unidentified flying objects appeared across four Brazilian states, triggering military interception attempts and official government acknowledgment of unexplained phenomena.
Open the book On May 19, 1986, 21 unidentified flying objects appeared across four Brazilian states, triggering military interception attempts and…
Military encounter Bulawayo UFO Sighting Bulawayo, Matabeleland, Zimbabwe 1985 evidence Contested On 22 July 1985 a bright, rounded object with a cone on top was reported over western Zimbabwe; two Air Force Hawk fighters were reportedly scrambled and failed to close on it, and senior officers publicly described it…
Open the book On 22 July 1985 a bright, rounded object with a cone on top was reported over western Zimbabwe; two Air Force Hawk fighters were reportedly…
Mass sighting Pine Bush UFO Phenomenon Pine Bush, Town of Crawford, Orange County, New York, USA 1985 evidence Contested A decades-long run of reported lights, craft and close encounters in a small Hudson Valley hamlet, which earned it the nickname 'UFO capital of the East Coast'.
Open the book A decades-long run of reported lights, craft and close encounters in a small Hudson Valley hamlet, which earned it the nickname 'UFO…
Sighting Falcarragh, County Donegal Falcarragh, County Donegal, Ireland 1984 evidence Contested On 8 May 1984 an off-duty Irish garda reported a grey, V-shaped object passing low and fast over a bog near Falcarragh; a Defence Forces file on the sighting was released decades later under freedom-of-information rules.
Open the book On 8 May 1984 an off-duty Irish garda reported a grey, V-shaped object passing low and fast over a bog near Falcarragh; a Defence Forces…
Radar and visual Minsk Aeroflot Airliner UFO Encounter Near Minsk, Byelorussian SSR (now Belarus) 1984 evidence Contested A Soviet airliner's crew reported a glowing object flying alongside their aircraft near Minsk, with air traffic controllers reporting a 'double' radar return; the case is known mainly through Soviet-era press, a 1991…
Open the book A Soviet airliner's crew reported a glowing object flying alongside their aircraft near Minsk, with air traffic controllers reporting a…
Painted illustration Salyut-7 Humanoid Encounter Salyut-7 Space Station, Low Earth Orbit, USSR 1984 evidence Contested Six Soviet cosmonauts aboard Salyut-7 reported witnessing seven large winged humanoid figures in two separate sightings in July 1984, later officially attributed to mass hallucination.
Open the book Six Soviet cosmonauts aboard Salyut-7 reported witnessing seven large winged humanoid figures in two separate sightings in July 1984, later…
Military encounter Baltic Sea Iskra Intercept Baltic Sea, off the Polish coast, Poland 1983 evidence Contested On 6 July 1983, during NATO's BALTOPS '83 exercise, a Polish Air Force TS-11 Iskra trainer was vectored toward a radar contact over the Baltic and its crew reported a dark, wingless cylinder about six metres long.
Open the book On 6 July 1983, during NATO's BALTOPS '83 exercise, a Polish Air Force TS-11 Iskra trainer was vectored toward a radar contact over the…
Painted illustration Hudson Valley UFO Sightings Hudson Valley, Westchester County, USA 1983 evidence Contested A wave of 5,000–9,000 reported sightings of a massive, silent V-shaped or boomerang craft across New York's Hudson Valley and western Connecticut between 1983 and 1986, investigated by J. Allen Hynek and later linked by…
Open the book A wave of 5,000–9,000 reported sightings of a massive, silent V-shaped or boomerang craft across New York's Hudson Valley and western…
Painted illustration Hudson Valley UFO Wave Hudson Valley (Westchester, Dutchess, Putnam counties, New York; Fairfield County, Connecticut), USA 1983 evidence Contested A wave of 7,000-9,000+ sightings of boomerang-shaped craft spanning 1983–1995 across the Hudson Valley, partially explained by aircraft but remaining partially contested.
Open the book A wave of 7,000-9,000+ sightings of boomerang-shaped craft spanning 1983–1995 across the Hudson Valley, partially explained by aircraft but…
Military encounter Iskra Baltic Interception Baltic Sea, off the Polish coast (near Ustka / Łeba), Poland 1983 evidence Contested A Polish Air Force TS-11 Iskra training crew, ordered to intercept a radar-tracked target over the Baltic in July 1983, reported closing to a few hundred metres on a wingless black cylinder; the case was never…
Open the book A Polish Air Force TS-11 Iskra training crew, ordered to intercept a radar-tracked target over the Baltic in July 1983, reported closing to…
Other The Montauk Project Camp Hero, Montauk, Long Island, New York, USA 1983 evidence Fringe A 1992 self-published book by Preston Nichols and Peter Moon describes secret time-travel, mind-control and alien experiments under the decommissioned Camp Hero radar station in Montauk, New York, allegedly culminating…
Open the book A 1992 self-published book by Preston Nichols and Peter Moon describes secret time-travel, mind-control and alien experiments under the…
Radar and visual Williamtown–Mascot Radar Contacts Mascot Airport, Sydney, with RAAF Base Williamtown, New South Wales, Australia 1983 evidence Documented In June 1983 unidentified radar contacts over the sea north of Sydney prompted the RAAF to put two Mirage jets on alert under 'Operation Close Encounter'; the air force ultimately blamed radar interference, and the…
Open the book In June 1983 unidentified radar contacts over the sea north of Sydney prompted the RAAF to put two Mirage jets on alert under 'Operation…
Painted illustration Falkland Islands War UFO Encounter Falkland Islands, Argentina 1982 evidence Contested Argentine military personnel reported encounters with humanoid figures and an unidentified craft during the 1982 Falklands War, an incident subsequently classified by military authorities.
Open the book Argentine military personnel reported encounters with humanoid figures and an unidentified craft during the 1982 Falklands War, an incident…
Military encounter Mediterranean RC-135 Encounter (Mount Olympus Radar) Eastern Mediterranean, south of Cyprus (tracked from RAF Troodos, Mount Olympus) 1982 evidence Contested On 19 October 1982 the whole crew of a USAF RC-135 reconnaissance aircraft reported a large, light-covered object that shadowed them for 90 minutes over the eastern Mediterranean, an event followed from RAF Troodos in…
Open the book On 19 October 1982 the whole crew of a USAF RC-135 reconnaissance aircraft reported a large, light-covered object that shadowed them for 90…
Military encounter Usovo Missile Base Incident Nuclear missile base near Usovo, Ukraine (then Soviet Union) 1982 evidence Contested In October 1982 Soviet officers at a nuclear missile base near Usovo reportedly saw unidentified objects over their silos while launch controls behaved erratically; the account rests almost entirely on Colonel Boris…
Open the book In October 1982 Soviet officers at a nuclear missile base near Usovo reportedly saw unidentified objects over their silos while launch…
Radar and visual VASP Flight 169 Near Petrolina, Pernambuco, en route Fortaleza to Rio de Janeiro, Brazil 1982 evidence Contested On a night flight from Fortaleza to Rio de Janeiro, the crew of VASP Boeing 727 PP-SNG reported an object that moved around the airliner for roughly half an hour. The commander ruled out Venus; a 2014 Journal of…
Open the book On a night flight from Fortaleza to Rio de Janeiro, the crew of VASP Boeing 727 PP-SNG reported an object that moved around the airliner…
Mass sighting July 1981 Spiral Light over Western China Gansu, Sichuan and Yunnan provinces, western China 1981 evidence Contested On the night of July 24, 1981, a bright, slowly spinning spiral of light was seen across several western Chinese provinces, becoming one of China's best-known mass sightings and the start of a national debate over UFOs.
Open the book On the night of July 24, 1981, a bright, slowly spinning spiral of light was seen across several western Chinese provinces, becoming one of…
Painted illustration Hessdalen Lights Hessdalen Valley, Holtålen, Sør-Trøndelag, Norway 1981 evidence Documented Recurring unexplained luminous phenomena in a remote Norwegian valley, observed since 1981 and studied continuously with scientific instruments — one of the few UFO-adjacent cases to attract sustained academic…
Open the book Recurring unexplained luminous phenomena in a remote Norwegian valley, observed since 1981 and studied continuously with scientific…
Painted illustration Hessdalen Lights Hessdalen Valley, Trøndelag, Norway 1981 evidence Documented An ongoing phenomenon in a Norwegian valley involving unexplained luminous objects, investigated continuously since 1983 by Project Hessdalen—one of the longest sustained scientific studies of anomalous aerial phenomena…
Open the book An ongoing phenomenon in a Norwegian valley involving unexplained luminous objects, investigated continuously since 1983 by Project…
