http://earthobservatory.nasa.gov/blogs/fromthefield/2012/01/05/what-a-drag/?src=fromthefield-rss NASA scientists are in the field and write home to tell about it. Tue, 23 Apr 2013 07:52:21 +0000 hourly 1 http://wordpress.org/?v=3.5.1 http://earthobservatory.nasa.gov/blogs/fromthefield/2012/01/05/what-a-drag/comment-page-1/#comment-28340 LaQuita Pegues Thu, 19 Jan 2012 15:17:11 +0000 http://earthobservatory.nasa.gov/blogs/fromthefield/?p=3553#comment-28340 This was very interesting I have heard of this but ot really get another view and idea of what it was I received a better understanding.

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