Space First Measurement of Earth’s Inner Magnetism Made December 18, 2010December 18, 2010 0 Comments Geophysics milestone may point scientists to source of the inner planet’s roiling energy. URL: http://feedproxy.google.com/~r/spaceheadlines/~3/KRZJ_Sqa32s/scientists-measure-magnetic-field-earths-core-101217.html