Deep inside Earth, researchers see signs that the solid inner core may be arranged in multiple chemical layers far below.

New research from NASA's InSight lander, which recorded over 1,300 Marsquakes between 2018 and 2022, suggests Mars possesses a solid inner core, approximately 600 kilometers in radius, surrounded by a ...

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 ...

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 ...

After decades of debate, scientists just confirmed the Moon has a solid inner core—and it’s dense, heavy, and nearly identical to Earth’s iron core. Seismic whispers from Apollo’s old instruments ...

Scientists have discovered that Earth’s inner core may exist in a superionic state, where carbon atoms flow like liquid ...