The record setting Kola Superdeep Borehole is no it Antarctica but close to the northern polar cycle on the northern edge of Asia: https://en.wikipedia.org/wik

The record setting Kola Superdeep Borehole is no it Antarctica but close to the northern polar cycle on the northern edge of Asia: https://en.wikipedia.org/wiki/Kola_Superdeep_Borehole https://en.wikipedia.org/wiki/Kola_Superdeep_Borehole They did some drilling to the Ice at the Antarctica Vostok station, going donw to about 3 km: https://en.wikipedia.org/wiki/Vostok_Station#Ice_core_drilling https://en.wikipedia.org/wiki/Vostok_Station#Ice_core_drilli...