Retreat of the Sierra de Sangra Glaciers - related image preview

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Retreat of the Sierra de Sangra Glaciers

Ice loss in Patagonia has struck more than just the largest and most frequently studied ice fields.


NASA Earth Observatory images by Jesse Allen, using Landsat data from the U.S. Geological Survey. Caption by Kathryn Hansen.

Published February 23, 2016
Data acquired January 14, 1986 - January 14, 2015

Sources:
Landsat 5 > TM
Landsat 8 > OLI