science
Titan is never the same distance from Earth twice: the gap can run from about 1.2 billion kilometres to nearly 1.65 billion depending on where both worlds sit in their orbits, stretching a signal's one-way trip from just over an hour to past ninety minutes
> The distance between Earth and Saturn's moon Titan shifts by nearly half a billion kilometres over the course of their orbits, stretching a radio signal's one-way travel time from roughly 67 minutes...