Interplanetary Disturbance Passes Earth
A Shocking Passage
An interplanetary shock wave of plasma and magnetic fields passed by Earth on Feb. 20, 2000. The material came from a dramatic coronal mass ejection that left the Sun on February 17. Geomagnetic activity is up, but it appears that this event will not cause significant aurora at middle latitudes.
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Interplanetary Disturbance Passes Earth###
Contact: Tony Phillips
[email protected]
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