Faster than the wind
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Earth
Icy fortress of solitude snapped by Antarctic survey
An alien-looking cloud looms over the blue shards of ice in the otherworldly Antarctic landscape being mapped by NASA's Operation IceBridge
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Today on 51动漫
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Earth
Species are being lost in a sea of sand
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Today on 51动漫
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Environment
Bubble-blowing humpback whales grouped by genetics
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