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Visit http://science.nasa. gov/ for more. A NASA-sponsored researcher at the University of Iowa has developed a way for spacecraft to hunt down hidden... (more)

Visit http://science.nasa.gov/ for more.

A NASA-sponsored researcher at the University of Iowa has developed a way for spacecraft to hunt down hidden magnetic portals in the vicinity of Earth. These portals link the magnetic field of our planet to that of the sun. (less)