Archive: 08/19/2011

Space storm tracked from sun to earth

(PhysOrg.com) -- For the first time, a spacecraft far from Earth has turned and watched a solar storm engulf our planet. The movie, released today during a NASA press conference, has galvanized solar physicists, ...

dateAug 19, 2011 in Astronomy
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The grass is always greener

(PhysOrg.com) -- Recent study of grasslands shows that species variety more important to ecosystem services than previously thought.

dateAug 19, 2011 in Ecology
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