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11:33 GMT +3 hours04 March 2015
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Lake Vostok

(updated 22:50 06.01.2015)
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© Sputnik
The Soviet (Russian) research station Vostok has been working in this area of the South Pole since 1957.

The Soviet (Russian) research station Vostok has been working in this area of the South Pole since 1957.