This left-hand image shows the northern auroral oval (the bright ring on the top of the silhouetted Earth) and the equatorial arcs (the red traces towards the center of the silhouetted Earth). The right image focuses on the northern auroral oval.
Click on image for full size
L. Frank

The Aurora

This page is no longer in use. Please click here to go to our page about the aurora (Northern and Southern Lights).

Last modified February 7, 2007 by Randy Russell.

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