Home » Episodes » Pluto’s Planetary Fate? Not Great

Pluto’s Planetary Fate? Not Great

Play episode
In 2006, the International Astronomical Union kicked Pluto off its planetary pedestal. In his delightful book How I Killed Pluto and Why It Had It Coming (Bookshop|Amazon) astronomer Mike Brown recounts the events leading up to the demotion of that celestial body and the controversy over the definition of the word planet. The resulting change in nomenclature was such big news worldwide that, in a run-off against the term climate canary, the American Dialect Society voted the neologism plutoed its 2006 “Word of the Year.” The word planet derives from the Greek word planētēs (πλανήτης) which means “wanderer.” This is part of a complete episode.

Leave a comment

This site uses Akismet to reduce spam. Learn how your comment data is processed.

More from this show

All the Things!

A Dallas, Texas, woman and her friends often use the expression All the things to mean something like and whatnot or as a way to signal a kind of mutual understanding, suggesting something similar to the phrase you know. This sense probably comes...

Recent posts

Segments