Ancient Moon Had Earth-like Core?
Thursday, January 15, 2009 - 14:42
in Earth & Climate
A 4.2-billion-year-old moon rock supports a theory that the moon has a molten iron core that created a magnetic field, scientists say.
A 4.2-billion-year-old moon rock supports a theory that the moon has a molten iron core that created a magnetic field, scientists say.