探索地球家园 令人惊叹的NASA地球日壁纸集 松岛冰河 Pine Island Glacier 壁纸下载
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探索地球家园 令人惊叹的NASA地球日壁纸集 松岛冰河 Pine Island Glacier 壁纸下载 松岛冰河 Pine Island Glacier West Antarctica s massive Pine Island Glacier is seen out the window of NASA s DC 8 research aircraft as it flies at an altitude of 1 500 feet Tuesday Oct 27 2009 This was the seventh science flight of NASA s Operation Ice Bridge an airborne Earth science mission to study Antarctic ice sheets sea ice and ice shelves The glacier is one of the primary targets of the mission because of the rapid rate at which it is losing ice to the sea,
探索地球家园令人惊叹的NASA地球日壁纸集,
风景壁纸