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When NASA spots a something on Mars that resembles Stonehenge, they investigate what could have made this strange structure. Scientists discover a mysterious hole in Saturn's rings. An ancient tribe claims contact with alien visitors.
First Air Date : Mar 27, 2012
Last Air date : May 23, 2019
Episode : 47 Episode
Season : 6 Season
Runtime: 26:14 minutes
Studio: Science
Cast:
Crew:
