Sea Ice Moves
![Animation showing decline in Arctic sea ice](https://science.nasa.gov/wp-content/uploads/2023/09/2seaicemoves-alt_detail.gif?w=4096&format=png)
December 18, 2014
Credit | NASA Goddard's Scientific Visualization Studio |
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Sea ice is frozen seawater floating on the surface of the ocean that grows and shrinks with the seasons, shown here from Sep. 4, 2009-Jan. 30, 2011. Satellite observations show overall sea ice has declined over the last 15 years due to climate change.