02-14-2018, 08:04 PM
(This post was last modified: 02-14-2018, 08:07 PM by Eric the Green.)
Close to one cycle of Pluto every 248-plus years, and a bit more than half the Neptune-Pluto synodic conjunction cycle of 493 years.
I think the three-stroke mega-cycle is a good idea.
I think the three-stroke mega-cycle is a good idea.