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An unidentified flying object, or UFO, in its most general definition, is any apparent anomaly in the sky that is not identifiable as a known object or phenomenon.\r
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Documentary,2015, Full Documentary, New Documentary, Top Documentaries, Documentaries,HD,2015, documentary films,documentary,\r
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An unidentified flying object, or UFO, in its most general definition, is any apparent anomaly in the sky that is not identifiable as a known object or phenomenon.