News tagged with liquid water

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planets · mars · water · nasa · earth

Supercritical fluids explained

When we boil a kettle, we observe what scientists call a phase transition: the water changes from being a liquid to a gas as water becomes less dense. One litre of water boils to give about 1,000 litres of ...

May 26, 2014
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Traces of recent water on Mars

New research has shown that there was liquid water on Mars as recently as 200,000 years ago. The results have been published in Icarus ( International Journal for Solar System Studies). "We have discover ...

Apr 25, 2014
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Astronomers looking for clues to water's origins

A gas and dust cloud collapses to form a star. Amid a whirling disc of debris, little bits of rock coated with liquid water and ice begin to stick together. It is this stage of a star's formation that astronomers ...

Mar 27, 2014
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Lobster-shaped extrasolar oceans

Alien planets circling the most common stars in the universe may often have strange lobster-shaped oceans on their surfaces, researchers in China now say.

Mar 13, 2014
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Venus Express spies rainbow-like 'glories'

(Phys.org) —A rainbow-like feature known as a 'glory' has been seen by ESA's Venus Express orbiter in the atmosphere of our nearest neighbour – the first time one has been fully imaged on another planet.

Mar 11, 2014
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Atmosphere models seek clues for rocky exoplanets

When a distant planet appears as a point of light in a telescope, it's hard to imagine what things are like at the surface. Does rain fall? Is the atmosphere thick, or dissipating into space? How constant ...

Mar 03, 2014
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