“The Cold Flame of Erigon” is a fantastic novel by Andrey Livadny, episode forty-six, with most of the action taking place in 3855.
Erigon is a planet encased in an eternal shell of ice. However, research showed that earlier it was covered by a warm ocean. Scientists suggested that the planet’s orbit was altered by the Insects race when they tested planetary shifting technology before beginning construction of the Dyson Sphere. The attempt to find remnants of the Insects’ graviton generator on Erigon leads to completely unexpected consequences…