Subterranean scan image of the former continent of Antarctica. (A Geofront is visible.)
FUYUTSUKI (OFF):“The traces of an enormous cavern directly below the blast center.”
Dr. Nick: Is the White Moon name-checked anywhere in the series proper, by the way?
UrsusArctos: While I'm in no position to double-check, I'm pretty sure this image and the CI are the only places where the White Moon is referred to by name.