Extraterrestrial Life: From Fiction to Fact?
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Extraterrestrial Life: From Fiction to Fact?

Does extraterrestrial life only exist in science fiction? Scientists exploring the environment of a planet, Gliese 581g, that may contain alien life, share their findings in this documentary.
57 λεπτά2011ΌΛΑ
Ειδικού ενδιαφέροντοςΕποικοδομητικό
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