Innermost Core of the Earth Confirmed
by Brian Wang from NextBigFuture.com on (#699WZ)
Researchers have observed a newly discoverd innermost core of the earth. Seismic station see up-to-fivefold reverberating waves from selected earthquakes along the Earth's diameter. Differential travel times of these exotic arrival pairs complement and improve currently available information. There is ~650-km thick innermost ball. Dr. Tkalcic and Thanh-Son Pham, a postdoctoral researcher, estimate that the ...