Early in 1958, instruments on the space satellites Explorer I and Explorer III revealed the presence of radiation belts, enormous populations of energetic parti

As our ability to observe space improves with ever-progressing technology, we better grasp the farthest reaches of the cosmos and heighten our understanding of

This volume, which was first published in 1991, presents a comprehensive review of all aspects of the physics of the aurorae australis and borealis. The broad t