UFO Decoder

Shapes

Oval

10 cases where witnesses described a oval, from 1927 to 2020.

1927

Roerich Expedition's Shining Oval, Kukunor, 1927

The Russian painter and mystic Nicholas Roerich spent 1925-1928 leading his family's Central Asian expedition from India across Xinjiang, Siberia and Mongolia toward…

ReportedNo official investigation; recorded in the expedition leader's…
1958

Trindade Island Photographs, Brazil

In January 1958 the Brazilian Navy training ship Almirante Saldanha was at remote Trindade Island, some 1,100 km off Brazil, supporting International Geophysical Year…

DisputedBrazilian Navy report (1958): no sign of montage on the negatives…
1964

Socorro, New Mexico (Lonnie Zamora)

Late on a Friday afternoon, Socorro police sergeant Lonnie Zamora broke off chasing a speeding car when he heard a roar and saw a funnel of blue-orange flame descend…

UnresolvedBlue Book: Unidentified (case file conclusion 'Unknown')
1965

Valensole (Maurice Masse)

At dawn on 1 July 1965, lavender farmer Maurice Masse was starting work on the Valensole plateau in Provence when a sharp whistling drew his attention to what he first…

UnresolvedGendarmerie inquiry, no explanation; later reviewed by France's…
1965

Deception Island, Antarctica

In the dark of the Antarctic winter of 1965, men at the military research stations crowded onto Deception Island reported a lens-shaped light that refused to behave like…

UnresolvedArgentine Navy communiqué: object was 'neither balloon, nor star, nor…
1966

Michigan "Swamp Gas" Sightings (Dexter and Hillsdale)

In mid-March 1966 southern Michigan was alive with reports of lights in the sky, some seen by sheriff's deputies. On the night of 20 March, farmer Frank Mannor near…

DisputedU.S. Air Force / Project Blue Book (via J. Allen Hynek): marsh (swamp)…
1967

Malmstrom AFB / Echo Flight Missile Shutdown

At 8:45 on the morning of 16 March 1967, all ten Minuteman I nuclear missiles of Echo Flight, controlled from a capsule beneath the Montana prairie near Malmstrom Air…

Disputed341st Strategic Missile Wing/Boeing investigation: cause of Echo…
1973

Pascagoula River Abduction Claim

Late on 11 October 1973, two men from Pascagoula walked into the Jackson County sheriff's office with a story they had nearly decided to keep to themselves. Charles…

DisputedNo formal government investigation; Jackson County Sheriff's Office…
1982

The Amaranth Case, Nancy

Just after midday on 21 October 1982, a young biologist came home early to his house in a suburb of Nancy and lingered in his tiny walled garden, which he tended…

UnresolvedGEPAN (CNES), Technical Note 17 (21 March 1983): plant samples showed…
2020

Pentagon formally releases FLIR1, Gimbal and GoFast

On 27 April 2020 the Department of Defense officially published the three Navy infrared videos that had leaked years earlier. The clips, filed as FLIR, GIMBAL and GOFAST…

UnresolvedDepartment of Defense: 'unidentified aerial phenomena'

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