The frozen surface of the lake shares similarities with Jupiter's moon Europa.
By contrast, the water thought to be on Jupiter's moon Europa is locked under a very thick layer of surface ice.
Jupiter's moon Europa, for example, has a tenuous oxygen atmosphere thought to be produced by radiolysis of water molecules.
This short story is set on the moon Europa, controlled by the Demarchists.
There is also evidence that liquid water may also exist in the subsurface of Jupiter's moon Europa.
There is also evidence that there are subglacial lakes on Jupiter's moon Europa.
The Galilean moon Europa casts a shadow on the planet's cloud tops.
The storyline involves aliens from the moon Europa invading a peaceful mining colony.
Jupiter's moon Europa is another important focus in the search for life in our Solar System.
Jupiter's moon Europa, for instance, may have pockets of brine in its icy shell.