Activity for Patrick-Leigh‭

Type	On...	Excerpt	Status	Date
Question	—	Getting Three Comets to Synchronize Their Orbits... Occasionally I'm working on a flintlock fantasy series and I want to figure out how to get three comets with different orbital periods to occasionally all show up at the same time. All three are "great comets" that are visible to the naked eye and have noticeable tails. (Ideas for how to make them distinct from... (more)	—	over 5 years ago
Question	—	How would I make a moon appear black in a night sky that has a nebula visible in it? So, I'm developing a world for my fantasy setting, but I thought it'd be neat if this particular world had a nebula visible in its night sky. (So, it might not be a nebula like the kind we have in the real universe.) Anyway, I thought maybe there might be a point during the year where the moon woul... (more)	—	almost 6 years ago