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About: Extraterrestrial hypothesis     Goto   Sponge   NotDistinct   Permalink

An Entity of Type : yago:WikicatHypotheses, within Data Space : dbpedia.org associated with source document(s)

Type: yago:Abstraction100002137yago:Communication100033020yago:Hypothesis107162545yago:Message106598915yago:Proposal107162194yago:WikicatHypotheses New Facet based on Instances of this Class

The extraterrestrial hypothesis (ETH) proposes that some unidentified flying objects (UFOs) are best explained as being physical spacecraft occupied by extraterrestrial life or non-human aliens, or non-occupied alien probes from other planets visiting Earth.