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Related terms:
ipu
cnes
ufo
oberth
ufology
ruppelt
sturrock
ufologists
ufo reports
sightings
condon report
ufo sightings
green fireballs
robertson panel
project blue book
unidentified flying object
extraterrestrial hypothesis
Wikipedia sources: Ufology Unidentified flying object Close Encounters of the Third Kind Context for words: allen hynek |
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