
Tiny Human vs. the Earth's Core
We've only ever dug 0.2% of the way to the center of the Earth. Tiny Human tries to finish the job.
Sources
- Mponeng gold mine: over 4 km deep, with rock up to 66 °C.
- Kola Superdeep Borehole: 12,262 m deep and about 23 cm wide; drilling stopped when the rock reached 180 °C.
- A fall through the Earth takes about 38 minutes (Klotz, American Journal of Physics, 2015).
- Inner core: about 5,400 °C, roughly the temperature of the Sun's surface, under 3.3 to 3.6 million atmospheres.





