Here’s the video: https://www.youtube.com/watch?v=HYjYvKoQVeM

Here’s the video: https://www.youtube.com/watch?v=IX55QSnAD64

Here’s the video: https://www.youtube.com/watch?v=KU0iwgYZlFo

Here’s the video: https://www.youtube.com/watch?v=6hqwQHuZe0E

[I heard about this when I was younger and very interested in earth science. Nobody has drilled a deeper hole than this. This is way beyond the depth of mines. Jan]

Here’s the video: https://www.youtube.com/watch?v=I5yh6ggSLP0

Here’s the video: https://www.youtube.com/watch?v=B39ji5NqsbA

Here’s the video: https://www.youtube.com/watch?v=N1WUk6zmRr8

Here’s the video: https://www.youtube.com/watch?v=HQIQd721v2o

Here’s the video: https://www.youtube.com/watch?v=6r-OEnTpfSw

[This is wild. Jan]

Here’s the video: https://www.youtube.com/watch?v=PKUURKY1FV0