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Mostrando postagens com marcador Vídeos do Nosso Planeta. Mostrar todas as postagens
Mostrando postagens com marcador Vídeos do Nosso Planeta. Mostrar todas as postagens

sábado, 16 de janeiro de 2010



Arctic Sea Ice Minimum - March-September 2010
At the end of each summer, sea ice in the Arctic reaches its minimum extent for the year. This animation shows the retreat of Arctic sea ice cover from March 31 through September 19, as recorded by the AMSR-E instrument on NASA's Aqua satellite.