Chapter 20, Recall Summary

Captain Smith informs Dr. Floyd that the sister ship of Universe, Galaxy, has been stranded on Europa under the command of Captain Laplace. Dr. Floyd also learns that his grandson, Chris, is onboard.

Chapter 20, Recall Analysis

For some reason, the spaceship Galaxy has landed on Europa. This might have been from flying too close to the planet and being brought down by whatever lives there, but for now everything is up to speculation. However this situation developed, it marks the end of the visit to Haley's comet.