50.2 MB (3.6 MB compressed)
4329 x 4051 pixels
36.6 x 34.3 cm ⏐ 14.4 x 13.5 in (300dpi)
SPUTNIK / SCIENCE PHOTO LIBRARY SPUTNIK / SCIENCE PHOTO LIBRARY
Antarctic explorers. Scientists Oleg Sorokin (left) and Andrei Kapitsa, members of a 1964 expedition to the centre of Antarctica. Kapitsa used seismic soundings to measure the thickness of the Antarctic ice sheet. In doing so he discovered Lake Vostok, the first sub-glacial lake found on the continent.
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