NASA's Electrojet Zeeman Imaging Explorer mission launched March 14, to study Earth's Electrojets and improve space weather ...
As sunspots emerge on the sun's surface close to its equator, their orientations will match the old magnetic field, while sunspots forming closer to the poles will have a magnetic field matching ...
Over the past few decades, magnetic north’s movement has been ... of approximately 2,051 miles (3,300 kilometers) at the ...