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Shape / form From year To year Country Time of day Witnesses Evidence Status Duration Sound Colour Motion Lights Sources include Min photos Min videos Min sources Min score

3D model Narrated

Stories128 · page 5

The Ohio River Monster, later called Octo-Man (Cincinnati area, 1959)

January 29, 1959 · Ohio River near Cincinnati: New Richmond and Kellogg Avenue, Ohio; Licking River bridge and Fort Thomas, Kentucky

Cryptid · Creature · 14 sources

17Thinly documented

Loch Raven Dam car-stall encounter (Philip Small and Alvin Cohen)

October 26, 1958 · Bridge over Loch Raven Reservoir near Loch Raven Dam, Towson area, Baltimore County, Maryland

UAP · Egg · 19 sources

25Thinly documented

The Trindade Island Photographs

January 16, 1958 · Ilha da Trindade (Trindade Island), Trindade and Martim Vaz, Espírito Santo, South Atlantic

UAP · Disc / saucer · 46 sources · 9 photos

47Partially documented

Tamaroa Hovering UFO and Power Failure

November 14, 1957 · Tamaroa, Perry County, Illinois

UAP · Unknown · 15 sources

12Thinly documented

The Rene Gilham Light Beam Burn Case, Merom, Indiana

November 6, 1957 · Outskirts of Merom, Sullivan County, Indiana

UAP · Disc / saucer · 15 sources

23Thinly documented

The Kearney Incident: Reinhold O. Schmidt and the Landed Craft by the Platte River

November 5, 1957 · Near Kearney, Buffalo County, Nebraska, by the Platte River

UAP · Cigar · 39 sources

31Partially documented

James W. Stokes Car-Stop Encounter near Orogrande, New Mexico

November 4, 1957 · US Highway 54, about 8 to 10 miles south of Orogrande, Otero County, New Mexico

UAP · Egg · 21 sources

36Partially documented

The Levelland UFO Case

November 2, 1957 · Levelland, Hockley County, Texas

UAP · Egg · 56 sources

44Partially documented

The Kersey time-slip: three naval cadets walk into a silent medieval village (1957)

October 1957 · Kersey, Babergh district, Suffolk

Paranormal · Other · 32 sources

18Thinly documented

The Mayanup Poltergeist, Boyup Brook, Western Australia, 1955

May 17, 1955 · Keninup farm, Mayanup, Shire of Boyup Brook, Western Australia

Paranormal · Other · 26 sources

40Partially documented

The French UFO Wave of 1954 (la vague de 1954)

September 1954 · France, nationwide (Quarouble, Prémanon, Marcilly-sur-Vienne, Biot, Ambleteuse, Bélesta and hundreds of other communes)

UAP · Disc / saucer · 27 sources

45Partially documented

Tananarive mass sighting and blackout

August 16, 1954 · Avenue de la Libération, Tananarive (Antananarivo)

UAP · Cigar · 27 sources

33Partially documented

George Van Tassel, Solganda and the Integratron (Giant Rock, 1953)

August 24, 1953 · Giant Rock Airport, near Landers, San Bernardino County, Mojave Desert, California

UAP · Being / humanoid · 36 sources

24Thinly documented

George Adamski's Desert Center Contact

November 20, 1952 · Colorado Desert, about 10 miles from Desert Center on the road toward Parker, Arizona, Riverside County, California

UAP · Being / humanoid · 46 sources

39Partially documented

The Akureyri Spheres

October 26, 1952 · Akureyri, Eyjafjörður, northern Iceland

UAP · Sphere · 17 sources

25Thinly documented

The Angel Hair Sightings at Oloron-Sainte-Marie and Gaillac

October 17, 1952 · Oloron-Sainte-Marie, Béarn (Pyrénées-Atlantiques), and Gaillac, Tarn

UAP · Cigar · 15 sources

28Thinly documented

The Chowerup Lands Inspector Sighting

November 28, 1951 · Chowerup, Shire of Boyup Brook, about 60 km east of Bridgetown, Western Australia

UAP · Other · 9 sources

21Thinly documented

Bruno Facchini's encounter at Abbiate Guazzone

April 24, 1950 · Abbiate Guazzone, Tradate, Province of Varese, Lombardy

UAP · Being / humanoid · 19 sources

25Thinly documented

Mount Palomar Observatory Sightings and Cosmic-Ray Counter Anomalies

October 14, 1949 · Palomar Observatory, Palomar Mountain, San Diego County, California

UAP · Formation · 18 sources

36Partially documented

The Macomb Mystery Fires at the Willey Farm

August 7, 1948 · Willey farm, near Macomb, McDonough County, Illinois

Paranormal · Other · 15 sources · 1 photos

33Partially documented

Documents309 · see all

Defense Intelligence Reference Document MHD Air Breathing Propulsion And Power For Aerospace Applications Report

Defense Intelligence Agency· 32 pages· 23 pages mention it
- p. 9 …ELECTRIC PROPULSION SYSTEMS Electric propulsion thrusters can be divided into three categories: electrothermal, electrostatic, and electromagnetic. First, electrothermal thrusters use…
- p. 27 …Space Applications Electric propulsion systems are currently being used for attitude control, positioning, and primary propulsion. The use of electric…
AAWSAP DIRD, MHD Air Breathing Propulsion and Power for Aerospace Applications, November 2010 Official release

U.S. Department of War· 2010-11-21· 32 pages· 23 pages mention it
- p. 9 …ELECTRIC PROPULSION SYSTEMS Electric propulsion thrusters can be divided into three categories: electrothermal, electrostatic, and electromagnetic. First, electrothermal thrusters use…
- p. 27 …Space Applications Electric propulsion systems are currently being used for attitude control, positioning, and primary propulsion. The use of electric…
Defense Intelligence Reference Document Biosensors And A Survey Of The Present Field Report

Defense Intelligence Agency· 45 pages· 25 pages mention it
- p. 21 …An electrical current flows through the electrode when the hydrogen peroxide produced by the glucose reaction is decomposed and causes…
- p. 26 …There has been a long history of the study of the electrical nature of body tissue dating back to the…
AAWSAP DIRD, Biosensors and BioMEMS: A Survey of the Present Field, March 2010 Official release

U.S. Department of War· 2010-03-31· 45 pages· 25 pages mention it
- p. 21 …OP'Pl@IAL WS& 0NI.¥ An enzyme-gel is applied in a thin layer over a electrically biased metal electrode…
- p. 26 …There has been a long history of the study of the electrical nature of body tissue dating back to the…
Defense Intelligence Reference Document Aerospace Applications of Programmable Matter Report

Defense Intelligence Agency· 20 pages· 13 pages mention it
- p. 5 …By extension, neither can electric and magnetic fields. To a photon, or to a large electrical current, matter appears to…
- p. 7 UNCLASSIFIED//5O9 OFFICIO I 1!55 ODIi Y can exert precise control over their optical, electrical, thermal, and magnetic properties…
AAWSAP DIRD, Aerospace Applications of Programmable Matter, December 2009 Official release

U.S. Department of War· 2009-12-14· 20 pages· 13 pages mention it
- p. 5 …By extension, neither can electric and magnetic fields. To a photon, or to a large electrical current, matter appears to…
- p. 7 …Wli& (Ulkl/ can exert precise control over their optical, electrical, thermal, and magnetic properties rather than simply selecting these properties…

All 309 documents →