Some notable features: It is the source of short-period comets like Halley's Comet. The largest Kuiper Belt objects include Pluto, Haumea, Makemake, and Eris. Pluto was reclassified as a dwarf planet ...
Opik is available as a fully open source local installation or using Comet.com as a hosted solution. The easiest way to get started with Opik is by creating a free Comet account at comet.com. If you'd ...