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pkg vasseliva russia mystery crater_00000906.jpg
pkg vasseliva russia mystery crater_00000906.jpg

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    Mysterious crater baffles scientists

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Mysterious crater baffles scientists

A huge crater that has popped up in remote Siberia has scientists baffled. CNN's Ralitsa Vassileva reports.

Mysterious crater baffles scientists

A huge crater that has popped up in remote Siberia has scientists baffled. CNN's Ralitsa Vassileva reports.