Earth’s outer core may hold a hidden ‘doughnut’
Specifically, the slowed seismic rays may be a result of lighter elements in the outer core, study co-author Hrvoje Tkalčić, a geophysicist at Australian National University, said in a statement.
Specifically, the slowed seismic rays may be a result of lighter elements in the outer core, study co-author Hrvoje Tkalčić, a geophysicist at Australian National University, said in a statement.