An unidentified flying object (UFO), or unidentified anomalous phenomenon (UAP), is any perceived airborne, submerged or transmedium phenomenon that cannot be immediately identified or explained. Upon investigation, most UAPs are identified as known objects or atmospheric phenomena, while a small number remain unexplained.
Ufology is the investigation of unidentified flying objects (UFOs) by people who believe that they may be of extraordinary origins. While there are instances of government, private, and fringe science investigations of UFOs, ufology is generally regarded by skeptics and science educators as an example of pseudoscience.
The Varginha UFO incident involves a series of events in 1996 when residents of Varginha, Brazil claimed seeing one or more strange creatures and at least one unidentified flying object (UFO). Other associated claims include the capture of one or more extraterrestrial beings by the Brazilian authorities, animal fatalities at a zoo, and a woman impregnated by an extraterrestrial. The reports have garnered extensive media coverage.
Josef Allen Hynek was an American astronomer, professor, and ufologist. He is perhaps best remembered for his UFO research. Hynek acted as scientific advisor to UFO studies undertaken by the U.S. Air Force under three projects: Project Sign (1947–1949), Project Grudge (1949–1951) and Project Blue Book (1952–1969).
Black triangles are UFOs reported as having a triangular shape and dark color, typically observed at night, described as large, silent, hovering, moving slowly, and displaying pulsating, colored lights which they can turn off.
In photography, backscatter is an optical phenomenon resulting in typically circular artifacts on an image, due to the camera's flash being reflected from unfocused motes of dust, water droplets, or other particles in the air or water. It is especially common with modern compact and ultra-compact digital cameras.
Jacques Fabrice Vallée is an Internet pioneer, computer scientist, venture capitalist, author, ufologist and astronomer currently residing in San Francisco, California and Paris, France.
Proof Positive is a paranormal investigation reality television show broadcast by the SciFi Channel beginning on October 6, 2004, through December 8, 2004. It was shown as part of the "SciFi Wednesday" evening schedule line up in the United States along with other reality television programs as Scare Tactics and Ghost Hunters. Proof Positive ran for ten episodes.
The Phoenix Lights were a series of widely sighted unidentified flying objects observed in the skies over the southwestern U.S. states of Arizona and Nevada on March 13, 1997.
Skinwalker Ranch, also known as Sherman Ranch, is a property of approximately 512 acres (207 ha), located southeast of Ballard, Utah, that is reputed to be the site of paranormal and UFO-related activities. Its name is taken from the skin-walker of Navajo legend concerning vengeful shamans.
Robert Sheaffer is an American freelance writer and UFO skeptic. He is a paranormal investigator of unidentified flying objects, having researched many sightings and written critiques of the hypothesis that UFOs are alien spacecraft. In addition to UFOs, his writings cover topics such as Christianity, academic feminism, the scientific theory of evolution, and creationism. He is the author of six books.
An earthquake light also known as earthquake lightning or earthquake flash is a luminous optical phenomenon that appears in the sky at or near areas of tectonic stress, seismic activity, or volcanic eruptions. There is no broad consensus as to the causes of the phenomenon involved. The phenomenon differs from disruptions to electrical grids – such as arcing power lines – which can produce bright flashes as a result of ground shaking or hazardous weather conditions.
This is a list of alleged sightings of unidentified flying objects or UFOs in Brazil.
The Belgian UFO wave was a series of sightings of triangular UFOs in Belgium, which lasted from 29 November 1989 to April 1990.
The McMinnville UFO photographs, also known as the Trent UFO photos, were two photographs of a purported UFO taken by a farming couple, Paul and Evelyn Trent near McMinnville, Oregon, United States on May 11, 1950. The photos were reprinted in Life magazine and in newspapers across the nation and are often considered to be among the most famous and clearest photographs ever taken of a UFO. Most UFO skeptics consider these photographs a hoax, although many ufologists continue to argue that the photos actually depict a genuine three dimensional unidentified flying object in the sky.
Perspectives on the abduction phenomenon are explanations that are intended to explain claims of abduction and examination by apparently otherworldly beings. The main differences between these perspectives lie in the credence ascribed to the claims. Perspectives range from the assertion that all abductions are hoaxes to the belief that the claims are of objective happenings and separate from the consciousness of the claimants.
Ademar José Gevaerd, also known simply as A. J. Gevaerd was a Brazilian ufologist. He was editor of Revista UFO, founder and director of the Brazilian Center for Flying Saucer Research (CBPDV) and Brazilian Director for Mutual UFO Network (MUFON). He represented Brazil at the Center for UFO Studies. He appeared on the Globo Network, the Discovery Channel and the History Channel. He spoke in many cities in Brazil and in other 29 countries, and conducted over 700 field investigations of UFO cases in Brazil. He was described as one of the most respected of ufologists.
A mass sighting of celestial phenomena or unidentified flying objects (UFO) occurred in 1561 above Nuremberg. Ufologists have speculated that these phenomena may have been extraterrestrial spacecraft. Skeptics assert that the phenomenon was likely to have been another atmospheric phenomena, such as a sun dog. although the print doesn't fit the usual classic description of the phenomena.
UFOs: Past, Present, and Future is a 1974 documentary film that examines several prominent UFO sightings from the post-war to contemporary era. It was re-released in 1976 and 1979 under the title UFOs: It Has Begun to coincide with renewed interest in the subject due to the release of Steven Spielberg's Close Encounters of the Third Kind. It is based on the book UFOs: Past, Present, and Future by Robert Emenegger.
On 16 September 1994, there was a UFO sighting outside Ruwa, Zimbabwe. Sixty-two pupils at the Ariel School aged between six and twelve said that they saw one or more silver craft descend from the sky and land on a field near their school. Some of the children claimed that one or more creatures dressed all in black then approached and telepathically communicated to them a message with an environmental theme, frightening them and causing them to cry.
