90 Degrees East, also known as 90°E Lake, is a lake in Antarctica. With a surface area of about , it is the second-largest known subglacial lake in Antarctica, after Lake Vostok. 90 Degrees East was discovered in January 2006, along with Sovetskaya.Robin Bell and Michael Studinger, Geophysical researchers from Columbia University, published in Geophysical Research Letters It is named after the 90th meridian east, on which it lies.
See also Lake Vostok Sovetskaya (lake)
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