An important phrase from the article to consider before commenting: "This system is somewhat hard to define using Solar-System-based words like ‘planet’ and ‘moon’"
An important phrase from the article to consider before commenting: "This system is somewhat hard to define using Solar-System-based words like ‘planet’ and ‘moon’"
We don't really have that nomenclature. We just recently decided what a planet it for the solar system, and even that is contentious.
Redefined. We can point to at least 4 distinct definitions and lists of “planets” throughout history.