Phillips, J. L.; Bame, S. J.; Feldman, W. C.; Goldstein, B. E.; Gosling, J. T.; Hammond, C. M.; McComas, D. J.; Neugebauer, M.; Scime, E. E.; Suess, S. T.
(1995)
The solar wind is an ionized gas flowing from the solar corona and consisting primarily of free electrons, protons, and doubly-ionized helium. Ulysses solar wind plasma observations through -80.2 degrees solar latitude ...