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On Halloween in 2003, the sun unleashed a series of spooky storms, which ignited lots of ghostly looking auroras, and effect...
On Halloween in 2003, the sun unleashed a series of spooky storms, which ignited lots of ghostly looking auroras, and effected power grids, satellites and other electrical equipment. On the fifth anniversary, NASA takes a look back at the Sun.
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molto interessante.....
Cool.