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In 2013, BAS released an update of the topographic dataset called BEDMAP2 that incorporates twenty-five million measurements taken over the past two decades from the ground, air and space. This animation compares the new BEDMAP2 dataset to the original BEDMAP1 dataset
161:(BAS) released a map of the bed under the Antarctic Ice Sheet and the seabed extending out on to the continental shelf derived from data collected by an international consortium of scientists over the prior fifty years. The resulting
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is critical to understanding the dynamic motion of the ice sheet, its thickness and its influence on the surrounding ocean and global climate. In 2001, the
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joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use.
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This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
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If the file has been modified from its original state, some details may not fully reflect the modified file.
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The following pages on the
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states that all of the images in the photo gallery are in the public domain "Unless otherwise noted."
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Click on a date/time to view the file as it appeared at that time.
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data may be copyrighted if they are not explicitly produced by the
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http://www.nasa.gov/topics/earth/features/antarctic-map.html
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The NASA website hosts a large number of images from the
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Add a one-line explanation of what this file represents
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in the United States because it was solely created by
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http://svs.gsfc.nasa.gov/cgi-bin/details.cgi?aid=4060
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Commons is a freely licensed media file repository.
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work of the federal government of the United States
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
