Cluster helps to protect astronauts and satellites against 'killer electrons'

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Artists impression of the ESA Cluster mission with four spacecraft flying in formation above Earth.
Artist's impression of the ESA Cluster mission, with four spacecraft flying in formation above Earth.

ESA's Cluster mission has revealed a new creation mechanism of 'killer electrons' - highly energetic electrons that are responsible for damaging satellites and posing a serious hazard to astronauts.


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All News summaries for December 22, 2005

NASA presses ahead for Mars rover launch in 2009

11 hours ago | User rating: not rated yet
(AP) -- NASA has decided to press ahead with plans to launch a big new rover to Mars next year. Friday's decision comes after concerns were raised about the budget and technical progress for the Mars Science ...

Palm oil clearing swathes of forest in Indonesia's Papua: Greenpeace

Oct 10, 2008 | User rating: not rated yet
Palm oil companies are clearing massive swathes of untouched forest in Indonesia's remote easternmost Papua region, environmental group Greenpeace said Friday.

Researchers Study Coastal Hazards of Increasing Wave Heights, Rising Sea Levels

Oct 10, 2008 | User rating: not rated yet
(PhysOrg.com) -- While hurricanes Gustav and Ike were pummeling the Gulf Coast with rains and record flooding, researchers at Oregon State University were studying why wave heights in the Pacific Ocean have been increasing ...

Scientists resolve long-standing puzzle in climate science

Oct 10, 2008 | User rating: not rated yet
(PhysOrg.com) -- A team led by Livermore scientists has helped reconcile the differences between simulated and observed temperature trends in the tropics.

Mars Odyssey Shifting Orbit for Extended Mission

Oct 10, 2008 | User rating: not rated yet
(PhysOrg.com) -- The longest-serving of six spacecraft now studying Mars is up to new tricks for a third two-year extension of its mission to examine the most Earthlike of known foreign planets.
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