News tagged with water ice

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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