Photo: NASA
Aurora Australis (southern lights) on September 11, 2005, four days after a heavy Solar wind coming from a record-setting solar flare that sent plasma--an ionized gas of protons and electrons--flying towards the Earth.
Thursday, February 14, 2008
Aurora Australis
Photo: NASA
Aurora Australis (southern lights) on September 11, 2005, four days after a heavy Solar wind coming from a record-setting solar flare that sent plasma--an ionized gas of protons and electrons--flying towards the Earth.
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