Sea Ice Moves
At every stage—from the way it freezes to the way it melts—sea ice is a dynamic force. The ability of radar to track sea-ice motion enables understanding of its far-reaching, global effects.
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First the temperature drops. Then ice crystals develop. And that’s just the beginning of the story.
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As sea ice matures, its many forms are almost always on the move, driven by winds and currents.
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The melting of sea ice drives ecosystems, affects global climate, and is opening the Arctic to shipping and exploration.
Credits
Produced by the Alaska Satellite Facility DAAC

In cooperation with NASA / JPL

Published September 2014

Additional Footage From

Jan Eerala; Geir Sørensen; NASA/Goddard Space Flight Center Scientific Visualization Studio; Sea Ice Group, Geophysical Institute, University of Alaska Fairbanks; Woods Hole Oceanographic Institution; European Space Agency; Arctic Monitoring and Assessment Programme; Japan Aerospace Exploration Agency; National Institute for Occupational Safety and Health; U. S. Geological Survey; Canadian Space Agency; fruchtzwerg's world (flickr); Dave Lonsdale; Su Yi Khoo; M. Ewert; Liga Eglite; UAF Barrow Sea Ice Observatory.