Bok
03-13-2012, 02:02 AM
Anomalies near crater suggest scattering of iron-rich debris
More... (http://www.sciencenews.org/view/generic/id/339067/title/Ancient_impact_may_explain_moon%E2%80%99s_magnetic_mystery)
More... (http://www.sciencenews.org/view/generic/id/339067/title/Ancient_impact_may_explain_moon%E2%80%99s_magnetic_mystery)