When Earth's solid inner core formed: 1 to 1.5 billion years ago

$ 22.00

4.7
(583)
In stock
Description

Our planet's magnetic field is the first and ultimate shield that guards life from the elements of space, particularly radiation.

Tibi Puiu -- author profile on ZME Science

Tibi Puiu -- author profile on ZME Science

Tibi Puiu -- author profile on ZME Science

Tibi Puiu -- author profile on ZME Science

Tibi Puiu -- author profile on ZME Science

Tibi Puiu -- author profile on ZME Science

Tibi Puiu -- author profile on ZME Science

Tibi Puiu -- author profile on ZME Science

Tibi Puiu -- author profile on ZME Science

Tibi Puiu -- author profile on ZME Science