News tagged with liquid water

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planets · mars · water · nasa · earth

Update on Gliese 581d's habitability

When last we checked in on Gliese 581d, a team from the University of Paris had suggested that the popular exoplanet, Gliese 581d may be habitable. This super-Earth found itself just on the edge of the Gold ...

dateMay 09, 2011 in Astronomy
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Image: Alaska's Susitna Glacier

(PhysOrg.com) -- Like rivers of liquid water, glaciers flow downhill, with tributaries joining to form larger rivers. But where water rushes, ice crawls. As a result, glaciers gather dust and dirt, and bear ...

dateApr 22, 2011 in Earth Sciences
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A tale of two deserts

Because the surface of Mars today is bone-dry and frozen all year round, it’s difficult to find any place on Earth that is truly Mars-like. But two locations, Antarctica’s Upper Dry Valleys and the ...

dateApr 19, 2011 in Space Exploration
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Some Antarctic ice is forming from bottom

Scientists working in the remotest part of Antarctica have discovered that liquid water locked deep under the continent's coat of ice regularly thaws and refreezes to the bottom, creating as much as half the ...

dateMar 03, 2011 in Earth Sciences
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Water vapor in space

(PhysOrg.com) -- Water is a critical molecule for human life, and, because it is abundant in the interstellar medium, it also plays an important role in the life of molecular clouds and the stars and planets ...

dateFeb 04, 2011 in Astronomy
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A fizzy ocean on Enceladus

For years researchers have been debating whether Enceladus, a tiny moon floating just outside Saturn's rings, is home to a vast underground ocean. Is it wet--or not? Now, new evidence is tipping the scales. ...

dateJan 27, 2011 in Space Exploration
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The three ages of Mars

There is no place on Earth that is a perfect copycat of Mars as it is now, or as it was at any specific point in the past. But scientists suggest Earth has little versions of Mars as it might have been over ...

dateDec 10, 2010 in Space Exploration
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