During the space race, there was another race between the countries; the race to the center of the earth. But what we found, might be too disturbing for some.

*** https://www.patreon.com/rabbitholeconspiracy

https://science.howstuffworks.com/engineering/civil/kola-superdeep-borehole.htm

https://volcano.oregonstate.edu/earths-layers-lesson-1

https://www.atlasobscura.com/places/kola-superdeep-borehole

https://www.bbc.com/future/article/20190503-the-deepest-hole-we-have-ever-dug

https://vimeo.com/80266870

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