is no longer moving outward; it is only moving sideways so that it can end up going down the tail of the heliosphere, which is a comet-shaped-like object," said Voyager project scientist Edward Stone. See also Active region Deep Space Climate Observatory Dyson–Harrop satellite Electric sail Heliospheric current sheet Helium focusing cone Interplanetary medium List of plasma physics articles Magnetic sail Parker Solar Probe Plasmasphere Solar cycle Solar sail Solar Wind Composition Experiment STEREO References Further reading Fox, Karen C. (2012) "NASA Study Using Cluster Reveals New Insights Into Solar Wind" NASA. S.Cuperman and N. Metzler, Role of fluctuations in the interplanetary magnetic field on the heat conduction in the Solar Wind.J.Geophys. Res. 78 (16), 3167–3168, 1973. S. Cuperman and N. Metzler. Astrophys. J., 182 (3), 961–975, 1973. S. Cuperman and N. Metzler, Solution of 3-fluid model equations with anomalous transport coefficients for thequiet Solar Wind. Astrophys.J., 196 (1) 205–219, 1975 S. Cuperman, N. Metzler and M. Spygelglass, Confirmation of known numerical solutions for the quiet Solar Wind equations. Astrophys. J., 198 (3), 755–759, 1975. S.Cuperman and N. Metzler, Relative magnitude of streaming velocities of alpha particles and protons at 1AU. Astrophys. and Space Sci. 45 (2) 411–417,1976. N. Metzler. A multi-fluid model for stellar winds. Proceedings of the L.D.de Feiter Memorial Symposium on the Study of Traveling Interplanetary Phenomena. AFGL-TR-77-0309, Air Force Systems Command, USAF, 1978. N. Metzler and M. Dryer, A self-consistent solution of the three-fluid model of the Solar Wind. Astrophys. J., 222 (2), 689–695, 1978. S. Cuperman and N. Metzler, Comments on Acceleration of Solar Wind He++3 effects of Resonant and nonresonant interactions with transverse waves. J. Geophys. Res. 84 (NA5), 2139–2140 (1979) N. Metzler, S. Cuperman, M. Dryer and P. Rosenau, A time-dependent two-fluid model with thermal conduction for Solar Wind. Astrophys. J., 231 (3) 960–976, 1979. External links Real-time plots of solar wind activity from the Advanced Composition Explorer Get data from A.C.E. (Advanced Composition Explorer) and boost the brain Solar phenomena Space plasmas