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The retreat of Pedersen Glacier, Alaska. Left: summer 1917. Right: summer 2005. Image credit: 1917 photo captured by Louis H. Pedersen; 2005 photo taken by Bruce F. Molnia. From the Glacier Photograph Collection, National Snow and Ice Data Center/World Data Center for Glaciology.February 22, 2010
Natural processes and human activities are constantly at work, altering the face of our planet. "State of Flux," a new image gallery on NASA's Global Climate Change Web site, uses imagery taken from the ground, air and space to paint some stunning portraits of change over time.
Alan Buis
818-354-0880
alan.buis@jpl.nasa.gov
2010-059
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JPL Scientists Reflect on World Water Day |
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NASA Ozone Study May Benefit Air Standards, Climate |
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NASA Study Examines Antarctic Sea Ice Increases |
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