Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsThe Interplanetary Magnetic Field (Parker Spiral)http://demonstrations.wolfram.com/TheInterplanetaryMagneticFieldParkerSpiral/]]>http://demonstrations.wolfram.com/TheInterplanetaryMagneticFieldParkerSpiral/The Solar Windhttp://demonstrations.wolfram.com/TheSolarWind/]]>http://demonstrations.wolfram.com/TheSolarWind/