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Tunguska: Was kam da wirklich runter?

Tunguska: Was kam da wirklich runter? Bis heute ist es ein Rätsel, was dort 1908 über Tunguska Taiga explodiert ist. Und russische Wissenschaftler entdecken immer neue Rätsel.

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Uploaded on:
02/13/2016 11:18 AM

Views: 1254

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