dense planetary core

Definitions

The innermost, high-density region of a planet, typically composed of metallic elements like iron and nickel.

The central, gravitationally compressed layer of a celestial body characterized by significantly higher mass and density than the surrounding mantle.

Examples

The probe was designed to withstand the crushing pressure of the planet's dense planetary core.

Scientists believe that a dense planetary core is essential for generating a protective magnetic field.

Synonyms

compact planetary center solid metallic core highly compressed planetary interior massive central sphere

Antonyms

diffuse planetary mantle porous gaseous core hollow planetary center low density core