NASAのインスタグラム(nasagoddard) - 12月18日 04時31分

NASA satellite instruments have observed a marked increase in solar radiation absorbed in the Arctic since the year 2000—a trend that aligns with the steady decrease in Arctic sea ice during the same period.

Read more: http://1.usa.gov/1wG5fGe

Credit: NASA's Goddard Space Flight Center #nasagoddard

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