Cluster and double star uncover more on bright aurorae

User rating: 4.2 / 5 after 12 vote(s)

Cluster data has helped provide scientists with a new view of magnetospheric processes, challenging existing theories about magnetic substorms that cause aurorae and perturbations in GPS signals.


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All News summaries for September 11, 2007

Phoenix scientists soon will analyze Martian ice

6 hours ago | User rating: not rated yet
Scientists with the US Phoenix lander will make their first analysis of Martian ice fragments in coming days but it could be the last done in one of the probe's small ovens, NASA said on its website Friday. ...

Only seven years left for global warming target: UN panel chief

10 hours ago | User rating: not rated yet
The head of the UN's Nobel-winning panel of climate scientists on Friday said only seven years remained for stabilising emissions of global-warming gases at a level widely considered safe.

Australia needs carbon trading to fight climate change: study

10 hours ago | User rating: not rated yet
A major climate change report for Australia's government on Friday recommended the rapid introduction of an emissions trading scheme to curb greenhouse gases and warned that delay could be disastrous.

Carbon dioxide emissions associated with UK consumption increase

11 hours ago | User rating: not rated yet
Researchers have discovered that carbon dioxide emissions associated with UK consumption increased by 115 million tonnes (18 per cent), between 1992 and 2004.

Biofuels behind food price hikes: leaked World Bank report

Jul 04, 2008 | User rating: not rated yet
Biofuels have caused world food prices to increase by 75 percent, according to the findings of an unpublished World Bank report published in The Guardian newspaper on Friday.
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