Riding to Earth’s core
A scientist has thought up a way to send a probe deep into Earth.
![860_Earths_core.png](https://www.snexplores.org/wp-content/uploads/2019/11/860_Earths_core.png)
This cross section shows Earth's layers, from the hard crust of continents on the outside to a solid, iron-rich inner core (shown red and orange).
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