Reading progress update: I've read 235 out of 424 pages.

Magnetotails in the Solar System (Geophysical Monograph Series) - Peter Delamere, Caitr?ona Jackman, Andreas Keiling

Further emphasizes our incomplete understanding of magnetotail formation. Jupiter's aurorae are significantly different from Earth's and saturn's. Jupiter's immense magnetotail only partially explained by plasma input from Io (1 tonne per second!).