NASA | A Tour of the Cryosphere 2009:
It has been said that the frozen parts of our planet, also known as the cryosphere, may be the proverbial 'canary in the coal mine' when it comes to climate change. This video shows some of the most dramatic fluctuations to our cryosphere in recent years using visuals created with a variety of satellite-based data.
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Category: Science & TechnologyRead more about and download this video:
http://svs.gsfc.nasa.gov/goto?3619
Want more? Subscribe to NASA on iTunes!
http://phobos.apple.com/WebObjects/MZ...
Or get tweeted by NASA:
http://twitter.com/NASAGoddard
