Magnetic fields 4 Magnetohydrodynamics 4 Solar wind 4 Coronal mass ejection 3 Expansion 3 Expansion rate 3 Flux ropes 3 Interplanetary medium 3 Magnetic clouds 3 Sun: coronal mass ejections (CMEs) 3 Velocity 3 1/N expansion of QCD 2 Astrophysics 2 Boundary layer flow 2 Clouds 2 EXPANSION 2 In-situ observations 2 Interplanetary spacecraft 2 Magnetic energies 2 Magnetic flux 2 Magnetic flux ropes 2 Magnetized plasmas 2 Magnetohydrodynamics (MHD) 2 Magnetoplasma 2 Quark model 2 Self-similar 2 Solar system 2 Sun 2 Velocity profiles 2 excited baryons 2