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===Geology of present-day Antarctica===
[[File:Marie Byrd Land, West Antarctica by NASA.jpg|thumb|Glaciers and rock outcrops in Marie Byrd Land seen from NASA's DC-8 aircraft]]
The geological study of Antarctica has been greatly hindered by the fact that nearly all of the continent is permanently covered with a thick layer of ice.<ref>{{Web kaynağı | url = http://www.discoveringantarctica.org.uk/alevel_1_3.html | title = Antarctica's geology | publisher = Royal Geographical Society (with the Institute of British Geographers) in partnership with the British Antarctic Survey and the Foreign and Commonwealth Office | accessdate = 31 October 2014 | arşivurl = http://web.archive.org/web/20150416060108/http://www.discoveringantarctica.org.uk:80/alevel_1_3.html | arşivtarihi = 16 Nisan 2015}}</ref> However, new techniques such as [[remote sensing]], [[ground-penetrating radar]] and [[satellite imagery]] have begun to reveal the structures beneath the ice.
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