Despite the impossibility, the "Journey of the Center Earth" gets a few details shockingly correct—if you look at it metaphorically.

A solid ball of iron-nickel alloy. Despite being as hot as the surface of the sun (about 5,200°C), the immense pressure keeps it from melting. 3. How Far Have We Actually Gone?

Encounters with Ichthyosaurs and Plesiosaurs.

Humans have barely scratched the surface. To put it in perspective, if Earth were an apple, we haven't even broken through the skin.

While it is unlikely that humans will ever travel to the center of the Earth, there are still many opportunities for scientific exploration and discovery. Future drilling projects, such as the Deep Carbon Observatory, aim to drill into the Earth's crust to study the Earth's carbon cycle and the origins of life.