Scientists think there was probably water on the planet long ago.

科学家们认为很久以前在那个行星上可能有水存在。

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To be able to support life, the new planet would need not only to have water, but it would also need to be solid.

为了能够维持生命，这个新的星球不仅要有液态水，而且它的土表还必须是固态的，就像地球这样。

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Some scientists are examining the potential for harvesting icebergs from Antarctica, which is estimated to have the biggest reserves of fresh water on the planet.

一些科学家正在研究从南极洲收集冰山的可能性。据估计，南极洲拥有地球上最大的淡水储备。

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It is a pipe-eating, planet-cooking, water-fouling goo that nobody knows how to get out of our water.

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The potentially massive capital expenditures needed to update and maintain the world's water infrastructures are likely to encourage cash-strapped municipalities all over the planet to privatize and consolidate their water services.

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It's often said that we know more about the surface of the Moon or even of Mars than we do about the two-thirds of our planet covered by water.

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