Saturn plasma shows internal changes in magnetosphere

http://www.nasa.gov/mission_pages/cassini/whycassini/plasma20101214.html#

This animation based on data obtained by NASA's Cassini Spacecraft shows how the "explosions" of hot plasma on the night side (orange and white) periodically inflate Saturn's magnetic field (white lines).

Credit NASA, Johns Hopkins University APL, JPL

Just another thing we have no idea how it works.

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