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Delwedd:Lake Vostok drill 2011.jpg

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English: An artist's cross-section of Lake Vostok, the largest known subglacial lake in Antarctica. Liquid water is thought to take thousands of years to pass through the lake, which is the size of North America's Lake Ontario.
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Ffynhonnell US National Science Foundation
Awdur Nicolle Rager-Fuller / NSF
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(Ailddefnyddio'r ffeil hon)
Public domain This image is a work of a National Science Foundation employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.

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cyfredol20:16, 7 Chwefror 2012Bawdlun y fersiwn am 20:16, 7 Chwefror 20122,390 × 1,506 (550 KB)Kimse{{Information |Description={{en|An artist's cross-section of Lake Vostok, the largest known subglacial lake in Antarctica. Liquid water is thought to take thousands of years to pass through the lake, which is the size of North America's Lake Ontario.}} |S

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