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Friday, April 19, 2024: (web version | newsletter version) 

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Latest Updates

NASA: Sudden massive melt Greenland

Jul 26

Written by:
7/26/2012 7:39 AM  RssIcon

These undated handout images provided by NASA shows the extent of surface melt over Greenland’s ice sheet on July 8, left, and July 12, right. Measurements from three satellites showed that on July 8, about 40 percent of the ice sheet had undergone thawing at or near the surface. In just a few days, the melting had dramatically accelerated and an estimated 97 percent of the ice sheet surface had thawed by July 12. In the image, the areas classified as “probable melt” (light pink) correspond to those sites where at least one satellite detected surface melting. The areas classified as “melt” (dark pink) correspond to sites where two or three satellites detected surface melting. Nearly every part of the massive Greenland ice sheet suddenly and strangely melted a bit this month in a freak event that concerned scientists had never witnessed before. NASA says three different satellites saw what it calls unprecedented melting from July 8 to July 12. Most of the thick ice remains, but what was unusual was the widespread area where some melting occurred. (AP Photo/Nicolo E. DiGirolamo, SSAI/NASA GSFC, and Jesse Allen, NASA Earth ObservatoryAccording to an interesting AP report, “Nearly all of Greenland's massive ice sheet suddenly started melting a bit this month, a freak event that surprised scientists.

-- Full Story: http://news.yahoo.com/nasa-strange-sudden-massive-melt-greenland-193426302.html

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