A massive underground ocean, three times larger than all surface ... The monumental reservoir lies hidden within a blue rock ...
The most likely explanation, they recently reported in the journal Geophysical Research Letters, is a massive underground ocean that has more water than all of the great lakes in North America ...
The carbon dioxide ice on Ariel is thought to be produced by chemical processes in the underground ocean and escapes onto ... form when water interacts with rock. “If our interpretation of ...