Relations (1)

cross_type 2.00 — strongly supporting 1 fact

Earth is the primary location where the presence or visitation of extraterrestrial civilizations is debated, as evidenced by claims regarding their attempts to contain human civilization on Earth [1], the expectation that Earth should have been visited due to the age of the universe [2], and the lack of evidence for such visits to Earth [3].

Facts (1)

Sources
Steven M. Greer - Wikiquote en.wikiquote.org Wikiquote 1 fact
claimSteven M. Greer asserts that extraterrestrial civilizations are attempting to contain an immature and militarized human civilization on Earth to prevent it from escaping the biosphere and entering space.