4 ms·
Still quite a bit shorter than the depth record holder https://en.wikipedia.org/wiki/Kola_Superdeep_Borehole https://en.wikipedia.org/wiki/Kola_Superdeep_Boreho
by taneliv 3y ago
Still quite a bit shorter than the depth record holder https://en.wikipedia.org/wiki/Kola_Superdeep_Borehole https://en.wikipedia.org/wiki/Kola_Superdeep_Borehole .
(BTW, "10k-Meter" sure is a weird way to spell 10km.)