Well thank you for agreeing they exist. This is an area that is not very well known, plasma boudaries are an ever ongoing area of research. A natural classification or ordering of solar system plasma physics, and one that distances itself from the very regional and event based ordering of the past several decades, is:
* space plasma couplings across regions;
* couplings across scales;
* physics of boundaries, and
* explosive release of energy in plasmas.
Different regions or scales may admit distinct mathematical or physics-based descriptions which couple self-consistently – plasma physical systems rather than
isolated plasma physics problems.
Examples of outstanding problems that they are fundamental to the further development of space physics, and have the potential to influence both astrophysics and laboratory plasma physics.
* Solar physics : 1) coronal heating, - must address the coupling of physical processes across regions and scales as well as incorporate the explosive release of energy; 2) coronal mass ejections and flares, 3) the dynamo problem, which remains as one of the major outstanding problems in solar physics; 4) solar variability is of both scientific and economic importance.
* Heliospheric physics 1) the acceleration of the solar wind and the polar wind, both of which are major outstanding theoretical problems; 2) the interaction of the solar wind with the local interstellar medium, which is becoming a topic of increasing importance with fundamental implications for astrophysics; 3) turbulence in the interplanetary medium remains as a great classical problem; 4) transport phenomena for particles and fields is another classical problem.
* Interaction of the solar wind (current) with planets: 1) the physics of planetary ionosphere-magnetosphere mass exchange; 2) magnetic storms; 3) substorms, and of course 4) climate variability due to solar influences.
* Some examples are so broad ranging that they are of importance to solar, heliospheric, magnetospheric and ionospheric physics. Examples include 1) current layers, boundaries, and shock waves; 2) particle acceleration, 3) turbulence, and 4) changes in magnetic field topologies and plasma configurations.
The force that we observe.
If it was anything else, the stars would not be travelling where they are observed to be.
I'll address that later. Just like you said you would address the material I posted on the plasma cosmology interpretation of pulsars, but have yet to do.