Earth's inner core may actually have two distinct layers. (alexlmx/Canva Pro) "We found evidence that may indicate a change in the structure of iron, which suggests perhaps two separate cooling events ...
"We found evidence that may indicate a change in the structure of iron, which suggests perhaps two separate cooling events in Earth's history," Stephenson said. "The details of this big event are ...
Seismographic stations record these different waves, and on the basis of these recordings, geophysicists can draw conclusions about the structure ... would mean for Earth's internal dynamics.
It is our mission to advance our understanding and prediction capability of processes that govern the evolution of System Earth. This system is Earth’s structure, together with the internal workings ...