A picture by NASA’s Aqua satellite taken on September 3, 2010 shows the Arctic sea ice. The Arctic Ocean is covered by a dynamic layer of sea ice that grows each winter and shrinks each summer, reaching its yearly minimum size each fall.
A picture by NASA’s Aqua satellite taken on September 3, 2010 shows the Arctic sea ice. The Arctic Ocean is covered by a dynamic layer of sea ice that grows each winter and shrinks each summer, reaching its yearly minimum size each fall.