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Marsquakes indicate a solid core for the red planet, just like Earth

CAPE CANAVERAL, Fla. (AP) — Scientists revealed Wednesday that Mars’ innermost core appears to be a solid hunk of metal just like Earth’s. The Chinese-led research team based their findings on seismic ...
Live Science

Swirls of liquid iron may be trapped inside Earth's 'solid' core

Earth's solid inner core may not be solid after all — at least not all the way through. Instead, it’s a hodgepodge patchwork of solid and liquid that reaches all the way to the center. New research ...
CNN

Earth’s core has slowed so much it’s moving backward, scientists confirm. Here’s what it could mean

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Deep inside Earth ...
Space.com

Mars may have a solid inner core just like Earth

Scientists have identified another possible commonality between Earth and Mars: a solid inner core. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...