Extraterrestrial Hypothesis

The extraterrestrial hypothesis (ETH) is the hypothesis that some unidentified flying objects (UFOs) are best explained as being extraterrestrial life or non-human aliens from other planets occupying physical spacecraft visiting Earth.

Read more about Extraterrestrial HypothesisEtymology, Chronology, Analyzing ETH, Opinions Among Scientists, NASA, Conspiracy, Official White House Position

Other articles related to "extraterrestrial hypothesis, extraterrestrial, hypothesis":

Extraterrestrial Hypothesis - Official White House Position
... intentional withholding of government interactions with extraterrestrial beings ... has no evidence that any life exists outside our planet, or that an extraterrestrial presence has contacted or engaged any member of the human race." Also, according to the response, there ...
Unidentified Flying Object - Extraterrestrial Hypothesis
... the term UFO has generally become synonymous with alien spacecraft however, the term ETV (ExtraTerrestrial Vehicle) is sometimes used to separate this explanation of UFOs from ...
James E. Mc Donald - UFO Studies
... "There is no sensible alternative to the utterly shocking hypothesis that UFOs are extraterrestrial probes" ... McDonald often used guarded wording in his discussions of the extraterrestrial hypothesis, such as once describing the extraterrestrial hypothesis as the "least ... He seemed to regard the extraterrestrial hypothesis not as unimpeachable fact, but as a working model ...

Famous quotes containing the word hypothesis:

    It is a good morning exercise for a research scientist to discard a pet hypothesis every day before breakfast. It keeps him young.
    Konrad Lorenz (1903–1989)