Extraterrestrial UFO hypothesis information

The extraterrestrial hypothesis (ETH) proposes that some unidentified flying objects (UFOs) are best explained as being physical spacecraft occupied by...

either the extraterrestrial hypothesis that suggests UFO sightings are caused by visitations from outside the Earth or the psychosocial hypothesis that argues...

of extraterrestrial beings that have been reported in close encounters, claimed or speculated to be associated with unidentified flying objects (UFOs) (not...

least one unidentified flying object (UFO). Other associated claims include the capture of one or more extraterrestrial beings by the Brazilian authorities...

had UFO sightings. Astronomer Clyde Tombaugh, who saw six UFOs, including three green fireballs, supported the extraterrestrial hypothesis for UFOs and...

proposed the extraterrestrial UFO hypothesis with an "Estimate of the Situation" in late 1948 concluding "that the UFOs were of extraterrestrial origin"....

The dark forest hypothesis is the conjecture that many alien civilizations exist throughout the universe, but they are both silent and hostile, maintaining...

often contrasted with the better-known extraterrestrial hypothesis (ETH), and is particularly popular among UFO researchers in the United Kingdom, such...

a serious hypothesis. Critics emerged throughout the 1970s, discrediting Von Däniken's claims. Ufologists separated the idea from the UFO controversy...

bewijs voor buitenaards leven: De UFO van Mussolini" [New Revu sees new evidence for extraterrestrial life: The UFO of Mussolini]. Nieuwe Revu. Archived...

or UFO abduction) refers to the phenomenon of people reporting what they believe to be the real experience of being kidnapped by extraterrestrial beings...

unidentified flying objects (UFOs) by people who believe that they may be of extraordinary origins (most frequently of extraterrestrial alien visitors). While...

largely speculative. The extraterrestrial hypothesis is the idea that some UFOs are vehicles containing or sent by extraterrestrial beings (usually called...

The zoo hypothesis speculates on the assumed behavior and existence of technologically advanced extraterrestrial life and the reasons they refrain from...

organizations that investigate UFO sightings. Extraterrestrial hypothesis – The proposal that UFO sightings are observations of physical craft piloted...

referred to as Zeta Reticulans, Roswell Greys or Greys, are purported extraterrestrial beings. They are frequent subjects of close encounters and alien abduction...

contradictory UFO conspiracy theories, which over time expanded the incident to include governments concealing evidence of extraterrestrial beings, grey...

the discrepancy between the lack of conclusive evidence of advanced extraterrestrial life and the apparently high likelihood of its existence. As a 2015...

The planetarium hypothesis, conceived in 2001 by Stephen Baxter, attempts to provide a solution to the Fermi paradox by holding that our astronomical observations...

prevents early-stage extraterrestrial life from developing into intelligent space-faring civilizations. In the Berserker hypothesis framing, the filter...

impact of extraterrestrial contact Exotheology Post-detection policy Ufology Alien abduction Close encounter Contactee Extraterrestrial hypothesis UFO religion...

categorized as "unidentified" were extraterrestrial vehicles. By the time Project Blue Book ended, it had collected 12,618 UFO reports, and concluded that most...

2012). The Mammoth Encyclopedia of Extraterrestrial Encounters. ISBN 9781780337036. "This Is Why People Think UFOs Look Like 'Flying Saucers'". Time....

The search for extraterrestrial intelligence (SETI) is a collective term for scientific searches for intelligent extraterrestrial life, for example, monitoring...

astronomy) Extraterrestrial life, alien life, or colloquially simply aliens is life which does not originate from Earth. No extraterrestrial life has yet...

UFO Magazine was an American magazine that was devoted to the subject of unidentified flying objects (UFOs), the extraterrestrial hypothesis (ETH), as...

The firstborn hypothesis is a proposed solution to the Fermi paradox which states that no extraterrestrial intelligent life has been discovered because...

which was sympathetic to the extraterrestrial hypothesis; The article is thought to have contributed to the 1952 UFO flap. Canadian radio engineer Wilbert...