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Trench Deeper Than Grand Canyon Found Under Antarctic Ice

British Scientists recently discovered the Ellsworth Trough, a two-mile deep trench, using radar equipment and NASA satellite imagery.

http://www.wgrz.com/video/3057043703001/1/Trench-Deeper-Than-Grand-Canyon-Found-Under-Antarctic-Ice http://cdn.newslook.com/6c/6c34fbb130901910f805b4ede9808d2e/images/frame_ext.jpg Trench Deeper Than Grand Canyon Found Under Antarctic Ice British Scientists recently discovered the Ellsworth Trough, a two-mile deep trench, using radar equipment and NASA satellite imagery. antarcticaSeriously?newslookscience 01:37

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