File:Permafrost - ice wedge.jpg

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Permafrost_-_ice_wedge.jpg ‎(349 × 241 pixels, file size: 33 KB, MIME type: image/jpeg)

Summary

Description The ice wedge in permafrost.
Source science.nasa.gov/science-news/science-at-nasa/1999/ast27jul99 1
Author NASA employee?
Permission
(Reusing this file)		 PD-USGov-NASA
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Licensing

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
current11:55, 21 February 2008Thumbnail for version as of 11:55, 21 February 2008349 × 241 (33 KB)Finavonborder cropped
10:21, 17 April 2005Thumbnail for version as of 10:21, 17 April 2005370 × 261 (35 KB)Ktz~commonswikiThe ice wedge in permafrost. http://science.nasa.gov/newhome/headlines/ast27jul99_1.htm {{PD-USGov-NASA}}
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