News tagged with water ice

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Rock and Roll: Titan's Gem Tumbler

(PhysOrg.com) -- It appears flash flooding has paved streambeds in the Xanadu region of Saturn's moon Titan with thousands of sparkling crystal balls of ice, according to scientists with NASA's Cassini spacecraft. ...

May 11, 2010
4.5 / 5 (12) 1 | with audio podcast

Europa on Earth

Cracks in the icy shell of Jupiter’s moon Europa contain sulfur-rich material. An expedition to a sulfur spring in the Arctic could help solve some mysteries about Europa - including its potential for life.

Mar 25, 2010
5 / 5 (5) 0

Explained: Climate sensitivity

Climate sensitivity is the term used by the Intergovernmental Panel on Climate Change (IPCC) to express the relationship between the human-caused emissions that add to the Earth's greenhouse effect -- carbon ...

Mar 19, 2010
3 / 5 (8) 4

Water Planets

Of the roughly 420 extra-solar planets now known, about a dozen are in the newly named category of "super-earths," planets whose masses are in between of two and about fifteen earth-masses.

Jan 22, 2010
4.6 / 5 (18) 4 | with audio podcast