Diagram of Null-Null Line
Date: 29 June 2007
Copyright: Background magnetosphere, courtesy of NASA. Inset courtesy of Dr. Xiao, Chinese Academy of Sciences, Beijing, China
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Artistic sketch of the null-null line observed by the four spacecraft of the Cluster mission in the Earth's magnetotail on 1 October 2001. This is the first time such a phenomenon has been observed in space.
Last Update: 1 September 2019