Seismologists peer into Earth's inner core

Seismologists peer into Earth's inner core
At the center the Earth is a solid metal ball, a kind of "planet within a planet," whose existence makes life on the surface possible. How Earth's inner core formed, grew and evolved over time remains a mystery, one that U.S. National Science…

Published August 10, 2023 at 02:32PM
Read more at nsf.gov