For many years scientists have been trying to figure out what is at its center. of Earth. The Earth. is Losing weight a The theory that the home planet may have a spirit. a Unique ball of It contains iron in its core metallic.
For many years scientists have been trying to figure out what is at its center. of Earth. The Earth. is Losing weight a The theory that the home planet may have a spirit. a Unique ball of It contains iron in its core metallic.