Blue fans decorate the pinkish landscape of Mars's south polar region in a false-color picture taken by NASA's Mars Reconnaissance Orbiter and released Wednesday.

蓝色的扇子点缀着略带桃色的火星南部极地地区，这张由美国宇航局火星侦察卫星拍摄的照片发布于星期三。

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The camp site is high on the Ascent Glacier, around 6,000 feet, just off the blue ice at the edge of the polar plateau.

营地位于阿森特冰川高处，高约6000英尺，刚刚离开极地高原边缘的蓝色冰层。

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The camp site is high on the Ascent Glacier, around 6, 000 feet, just off the blue ice at the edge of the polar plateau.

营地位于阿森特冰川高处，高约6000英尺，刚刚离开极地高原边缘的蓝色冰层。

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MEPs on the European Parliament's Environment Committee have tabled a motion calling for a ban on trade in blue fin tuna and polar bears.

BBC: Endangered species debate

Depending on the capricious whims of the extreme Arctic climate and calendar, thick clouds reveal remote fragments of the landscape as if concealing some great mystery, blinding sunshine illuminates the ice, or perpetual moonlight bathes it all in the strange, blue half-light of the polar night.

BBC: Drawing near to the North Pole