NASA's Unexplained Files - Season 6 Episode 6 Episodio 6
When NASA begins a strange experiment to communicate with dolphins, experts investigate if it's a prelude to making alien contact. But some fear that such a discovery could have apocalyptic consequences.
- Genere: Documentary, Talk, Mystery
- Studio: Science
- Parola chiave: nasa, ufo, conspiracy, conspiracy theory, mysterious events, unexplainable events, observational documentary, space vessel, space mystery, strange event
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