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>the deepest hole ever drilled by anyone was 7Km 12.2 km - https://en.wikipedia.org/wiki/Kola_Superdeep_Borehole https://en.wikipedia.org/wiki/Kola_Superdeep_B
by D_Alex 5y ago
>the deepest hole ever drilled by anyone was 7Km
12.2 km - https://en.wikipedia.org/wiki/Kola_Superdeep_Borehole https://en.wikipedia.org/wiki/Kola_Superdeep_Borehole
- tgsovlerkhgsel 4y agoAnd that was over three decades ago, you'd kind of expect technology to advance a bit in that time.