NASA | A Tour of the Cryosphere 2009

The video explores the impact of polar regions on global climate, starting with Antarctica's ice dynamics and the formation of icebergs. It discusses the role of sea ice in ocean circulation and climate, the shrinking of global glaciers, and the significance of permafrost. The video highlights changes in Greenland's ice sheet and the importance of NASA's satellite observations in understanding cryospheric processes.

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