The internal core of the moon europa?
Europa probably contains a metallic iron core. Little information about its deep internal structure is known, but this is what scientists think.
How are the structure of the Moon and the structure of Earth similar?
The internal structures of the Moon and Earth are similar because of their layers. The Moon has layers that include the crust, mantle, partially melted layer of the core, the liquid outer core, and the solid inner core. The internal structure of the Earth is also divided into layers, there is the Lithosphere (which contains the atmosphere, of which there is none on the Moon), the crust, the upper mantle, the lower mantle, the Asthenosphere…