1️⃣ Shifting shape: Scientists who recently confirmed that Earth’s inner core reversed its spin have a new revelation.
Scientists of course cannot cut into Earth and directly observe its insides. Instead, their knowledge is inferred from the ...
Located 3,000 miles below the Earth's surface, the inner core is anchored by gravity within the molten liquid outer core. Until now the inner core was widely thought of as a solid sphere.
At the center of our planet is a very hot rotating ball of mostly iron and nickel (sorry Journey to the Center of the Earth ...
The surface of Earth's inner core appears to be dynamic, changing shape as it rotates, earthquake waves reveal.
Researchers studying decades of earthquake data say they have found the first evidence that, in addition to spinning backward ...