Voir NASA's Unexplained Files, Season 4 - Episode 6

NASA's Unexplained Files, Season 4 - Episode 6

Did Earth Have Two Moons? (EP6)

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Résumé de l'épisode 6

A startling discovery suggests that the hellish clouds of Venus may be the origin of life on Earth. A bizarre sighting 2,000 years ago raises the possibility that the Earth once had two moons. A NASA scientist helps the FBI crack the 1996 Olympic bombing.

Extrait de l'épisode 6 de NASA's Unexplained Files, Season 4