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onsdag, september 30, 2009
Kosmisk strålning
NASA spacecraft are measuring record-high levels of cosmic rays--a side-effect of the deepest solar minimum in nearly a century. The cosmic ray storm appears to be intensifying, say researchers, and the peak may be yet to come.
Full story:
http://science.nasa.gov/headlines/y2009/29sep_cosmicrays.htm?list1312480
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