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地球是我们赖以生存的家，尽管对它并不陌生，但我们却很难了解它的全貌。本片通过在外太空的宇航员从飞行器上观测地球所拍摄的珍贵画面，记录了地球上的自然变化、地理地貌和大气层内发生的各种现象……让人吃惊的是从外太空看到的地球与我们的想象相关甚远，让我们随着摄像镜头一同感受神奇、瑰丽的地球村吧。。This is the last frontier, endless white plains stretching out to the North Pole, a land of ice running over a frozen ocean. This place can be challenging, but life in the Arctic is about to get even harder for Kina & Yuk. The brave Arctic foxes will soon become parents for the first time. Arctic winters are no longer what they used to be and global warming is reshuffling the c...。