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A term originally coined by the
military, an unidentified flying
object (usually abbreviated to
UFO or U.F.O.) is an unusual
apparent anomaly in the sky that
is not readily identifiable to the
observer as any known object.
While a small percentage remain
unexplained, the majority of UFO
sightings are often later identified
as any number of various natural
phenomenon or man-made
objects.
The term "UFO" was first suggested in 1952 by Cpt. Edward J. Ruppelt, who headed
Project Blue Book, then the USAF's official investigation of UFOs. Ruppelt felt that
"flying saucer" did not reflect the diversity of the sightings. He suggested that UFO
should be pronounced as a word – you-foe. However it is now usually pronounced by
forming each letter: U.F.O. His term was quickly adopted by the United States Air
Force, which also briefly used "UFOB". The Air Force initially defined UFOs as those
objects that remain unidentified after scrutiny by expert investigators , though today
the term UFO is often used for any unexplained sighting regardless of whether it has
been investigated.

Because the term UFO is ambiguous – referring either to any unidentified sighting, or
in popular usage to alien spacecraft – and the public and media ridicule sometimes
associated with the topic, some investigators now prefer to use other terms such as
unidentified aerial phenomenon (or UAP).
The post World War II UFO phase in the United States began
with a famous sighting by American businessman Kenneth
Arnold on June 24, 1947 while flying his private plane near
Mount Rainier, Washington. He reported seeing nine brilliantly
bright objects flying across the face of Rainier.
Arnold’s descriptions were widely reported and within a few days
gave rise to the terms flying saucer and flying disk.Arnold’s
sighting was followed in the next few weeks by hundreds of other
reported sightings, mostly in the U.S., but in other countries as
well.
Project Sign in 1948 wrote a highly classified opinion (see Estimate of the
Situation) that the best UFO reports probably had an extraterrestrial
explanation, as did the private but high-level French COMETA study of
1999. A top secret Swedish military opinion given to the USAF in 1948
stated that some of their analysts believed the 1946 ghost rockets and
later flying saucers had extraterrestrial origins. (see Ghost rockets for
document). In 1954, German rocket scientist Hermann Oberth revealed
an internal West German government investigation, which he headed,
that arrived at an extraterrestrial conclusion, but this study was never
made public.
Notable cases
~The Battle of Los Angeles in 1942, where unidentified flying
objects were sequent thought to be part of a Japanese airstrike.
~The Roswell Incident (1947) involved New Mexico residents,
local law enforcement officers, and the US military, the latter of
whom allegedly collected physical evidence from the UFO crash
site.
~The Mantell UFO Incident January 7, 1948
~The Betty and Barney Hill abduction (1961) was the first
reported abduction incident.
~In the Kecksburg Incident, Pennsylvania (1965), residents
reported seeing a bell shaped object crash in the area. Police
officers, and possibly military personnel, were sent to investigate.
~The Travis Walton abduction case (1975): The movie Fire in the
Sky was based on this event, but embellished greatly the original
account.
~The "Phoenix Lights" March 13, 1997
Studies show that after careful investigation, the majority of UFOs
can be identified as ordinary objects or phenomena (see
Identification studies of UFOs). The most commonly found
identified sources of UFO reports are:
Astronomical objects (bright stars, planets, meteors, re-entering
man-made spacecraft, artificial satellites, and the moon)
Aircraft (Aerial advertising and other aircraft, missile launches)
Balloons (weather balloons, prank balloons, large research
balloons)
Other atmospheric objects and phenomena (birds, unusual
clouds, kites, flares)
Light phenomena (mirages, Fata Morgana, moon dogs,
searchlights and other ground lights, etc.)
Hoaxes
George Adam ski (April 17, 1891 – April 23,
1965) was a Polish-born American citizen
who became widely known in ufology
circles, and to some degree in popular
culture, after he claimed to have
photographed ships from other planets, met
with friendly Nordic alien "Space Brothers",
and to have taken flights with them. The
first of the so-called contactees of the 1950s,
he styled himself to be a "philosopher,
teacher, student and saucer researcher",
though his claims were met with
skepticism.[2]

             Adam ski had previously written a science
             fiction book in 1949 with a space travel
             theme, Pioneers of Space: A Trip to the
             Moon, Mars and Venus, published by
             Leonard- Freefield Co of Los Angeles. In
             1953 he took some of the fictional material
             from that book and presented it as fact
             within the best selling Flying Saucers Have
             Landed, co-written with Desmond Leslie
UFOs constitute a widespread international cultural phenomenon of the
last 60 years. Gallup polls rank UFOs near the top of lists for subjects of
widespread recognition. In 1973, a survey found that 95 percent of the
public reported having heard of UFOs, whereas only 92 percent had
heard of U.S. President Gerald Ford in a 1977 poll taken just nine months
after he left the White House.[103] A 1996 Gallup poll reported that 71
percent of the United States population believed that the government
was covering up information regarding UFOs. A 2002 Roper poll for the
Sci Fi Channel found similar results, but with more people believing
that UFOs are extraterrestrial craft. In that latest poll, 56 percent
thought UFOs were real craft and 48 percent that aliens had visited the
Earth. Again, about 70 percent felt the government was not sharing
everything it knew about UFOs or extraterrestrial life.[104][105][106] Another
effect of the flying saucer type of UFO sightings has been Earth-made
flying saucer craft in space fiction, for example the Earth spacecraft
Starship C-57D in Forbidden Planet, the Jupiter Two in Lost in Space, and
the saucer section of the USS Enterprise in Star Trek, and many others.

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Ufo

  • 1.
  • 2. A term originally coined by the military, an unidentified flying object (usually abbreviated to UFO or U.F.O.) is an unusual apparent anomaly in the sky that is not readily identifiable to the observer as any known object. While a small percentage remain unexplained, the majority of UFO sightings are often later identified as any number of various natural phenomenon or man-made objects.
  • 3. The term "UFO" was first suggested in 1952 by Cpt. Edward J. Ruppelt, who headed Project Blue Book, then the USAF's official investigation of UFOs. Ruppelt felt that "flying saucer" did not reflect the diversity of the sightings. He suggested that UFO should be pronounced as a word – you-foe. However it is now usually pronounced by forming each letter: U.F.O. His term was quickly adopted by the United States Air Force, which also briefly used "UFOB". The Air Force initially defined UFOs as those objects that remain unidentified after scrutiny by expert investigators , though today the term UFO is often used for any unexplained sighting regardless of whether it has been investigated. Because the term UFO is ambiguous – referring either to any unidentified sighting, or in popular usage to alien spacecraft – and the public and media ridicule sometimes associated with the topic, some investigators now prefer to use other terms such as unidentified aerial phenomenon (or UAP).
  • 4. The post World War II UFO phase in the United States began with a famous sighting by American businessman Kenneth Arnold on June 24, 1947 while flying his private plane near Mount Rainier, Washington. He reported seeing nine brilliantly bright objects flying across the face of Rainier. Arnold’s descriptions were widely reported and within a few days gave rise to the terms flying saucer and flying disk.Arnold’s sighting was followed in the next few weeks by hundreds of other reported sightings, mostly in the U.S., but in other countries as well.
  • 5. Project Sign in 1948 wrote a highly classified opinion (see Estimate of the Situation) that the best UFO reports probably had an extraterrestrial explanation, as did the private but high-level French COMETA study of 1999. A top secret Swedish military opinion given to the USAF in 1948 stated that some of their analysts believed the 1946 ghost rockets and later flying saucers had extraterrestrial origins. (see Ghost rockets for document). In 1954, German rocket scientist Hermann Oberth revealed an internal West German government investigation, which he headed, that arrived at an extraterrestrial conclusion, but this study was never made public.
  • 6. Notable cases ~The Battle of Los Angeles in 1942, where unidentified flying objects were sequent thought to be part of a Japanese airstrike. ~The Roswell Incident (1947) involved New Mexico residents, local law enforcement officers, and the US military, the latter of whom allegedly collected physical evidence from the UFO crash site. ~The Mantell UFO Incident January 7, 1948 ~The Betty and Barney Hill abduction (1961) was the first reported abduction incident. ~In the Kecksburg Incident, Pennsylvania (1965), residents reported seeing a bell shaped object crash in the area. Police officers, and possibly military personnel, were sent to investigate. ~The Travis Walton abduction case (1975): The movie Fire in the Sky was based on this event, but embellished greatly the original account. ~The "Phoenix Lights" March 13, 1997
  • 7. Studies show that after careful investigation, the majority of UFOs can be identified as ordinary objects or phenomena (see Identification studies of UFOs). The most commonly found identified sources of UFO reports are: Astronomical objects (bright stars, planets, meteors, re-entering man-made spacecraft, artificial satellites, and the moon) Aircraft (Aerial advertising and other aircraft, missile launches) Balloons (weather balloons, prank balloons, large research balloons) Other atmospheric objects and phenomena (birds, unusual clouds, kites, flares) Light phenomena (mirages, Fata Morgana, moon dogs, searchlights and other ground lights, etc.) Hoaxes
  • 8. George Adam ski (April 17, 1891 – April 23, 1965) was a Polish-born American citizen who became widely known in ufology circles, and to some degree in popular culture, after he claimed to have photographed ships from other planets, met with friendly Nordic alien "Space Brothers", and to have taken flights with them. The first of the so-called contactees of the 1950s, he styled himself to be a "philosopher, teacher, student and saucer researcher", though his claims were met with skepticism.[2] Adam ski had previously written a science fiction book in 1949 with a space travel theme, Pioneers of Space: A Trip to the Moon, Mars and Venus, published by Leonard- Freefield Co of Los Angeles. In 1953 he took some of the fictional material from that book and presented it as fact within the best selling Flying Saucers Have Landed, co-written with Desmond Leslie
  • 9.
  • 10. UFOs constitute a widespread international cultural phenomenon of the last 60 years. Gallup polls rank UFOs near the top of lists for subjects of widespread recognition. In 1973, a survey found that 95 percent of the public reported having heard of UFOs, whereas only 92 percent had heard of U.S. President Gerald Ford in a 1977 poll taken just nine months after he left the White House.[103] A 1996 Gallup poll reported that 71 percent of the United States population believed that the government was covering up information regarding UFOs. A 2002 Roper poll for the Sci Fi Channel found similar results, but with more people believing that UFOs are extraterrestrial craft. In that latest poll, 56 percent thought UFOs were real craft and 48 percent that aliens had visited the Earth. Again, about 70 percent felt the government was not sharing everything it knew about UFOs or extraterrestrial life.[104][105][106] Another effect of the flying saucer type of UFO sightings has been Earth-made flying saucer craft in space fiction, for example the Earth spacecraft Starship C-57D in Forbidden Planet, the Jupiter Two in Lost in Space, and the saucer section of the USS Enterprise in Star Trek, and many others.