File:AA bedrock surface.4960.tif

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English: Since 2009, NASA's mission Operation IceBridge (OIB) has flown aircraft over the Antarctic Ice Sheet carrying laser and ice-penetrating radar instruments to collect data about the surface height, bedrock topography and ice thickness. Source http://svs.gsfc.nasa.gov/cgi-bin/details.cgi?aid=4060
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Source http://www.nasa.gov/topics/earth/features/antarctic-map.html
Author NASA Goddard's Scientific Visualization Studio

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Public domain This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.)
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Date/TimeThumbnailDimensionsUserComment
current15:59, 1 August 2014Thumbnail for version as of 15:59, 1 August 20141,920 × 1,080 (2.4 MB)Prokaryotes (talk | contribs)User created page with UploadWizard

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