Looks like playing games and watching sci-fi flicks didn't do the University of Iowa's Jack Scudder any harm. The NASA-funded researcher has been studying elusive magnetic portals connecting the Earth and Sun, and now he's figured out how to find them. The portals, also known as X-points in Scudder-speak, are born from the mingling of Earth's magnetic field with incoming solar winds. These astral connections create flux transfer events (we've got Doc Brown's attention) -- high-energy particle flows responsible for, among other thin