Read the bio below and try to give details on andrey kapitsa 's:      - birth name     Bio: andrey petrovich kapitsa -lrb- ; 9 july 1931 -- 2 august 2011 -rrb- was a russian geographer and antarctic explorer , discoverer of lake vostok , the largest subglacial lake in antarctica . he was a member of the kapitsa family , a scientific dynasty in russia . kapitsa was the first to suggest the existence of lake vostok in the region of vostok station in antarctica , based on seismic soundings of the thickness of the antarctic ice sheet . these measures were obtained during the soviet antarctic expeditions , in four of which kapitsa participated . the discovery of lake vostok was one of the last major geographic discoveries on earth .
The answer to this question is:
- birth name is andrey petrovich kapitsa