Principal Topics: Solar sources of heliospheric variability Origin, evolution and dissipation of magnetic structures Transport in heliospace - impact of magnetic structures Plasma processes: flows, obstacles, circulation Energetic particles in the heliosphere Heliophysical boundaries and interfaces including shock waves Solar-heliospheric variability on different time scales 3-D reconnection processes Turbulence in heliospace Planetary atmospheres, ionospheres, and magnetospheresPhysical processes in stellar systems