https://www.dlr.de/en/images/2012/1/the-icemole-on-its-way-to-the-subglacial-lake_4881
The IceMole on its way to the subglacial lake
The IceMole is put into operation and, slowly makes its way to the lake underneath the Morteratsch glacier as it melts through various layers of ice.
icemolewaysubglaciallake
https://www.space.com/28930-icemole-drills-glacier-saturn-moon-enceladus.html
IceMole Drill Built to Explore Saturn's Icy Moon Enceladus Passes Glacier Test | Space
Apr 7, 2015 - Scientists have drilled through the icy crust of a glacier in Antarctica, potentially paving the way to explore Saturn's icy moon Enceladus sometime in the...