The theme of the passage in Callisto retold by Thomas Bulfinch revolves around deception, betrayal, and the consequences of hubris. It portrays the tragic outcome of Callisto's relationship with Jupiter, highlighting themes of love, loyalty, and the transformative power of divine intervention.
A night on Callisto is 8.35 days since a full day (including night) is 16.7 Earth days long.
Yes. The Sun is expected to become a Red Giant in around 4.5 billion years' time. It will expand so that its radius may reach earth's orbit. That will cause a major upheaval in the outer Solar System which may cause Callisto to disappear. If Callisto survives these Solar changes, it will nevertheless move away from Jupiter gradually and eventually pull free to drift off into outer space.
A globe is any spherical, or approximately spherical object. It can be as small as a ball or as large as the Sun (or larger). The Earth is one example of a globe.