 You're listening to A Way With Words, the show about language and how we use it. I'm Grant Barrett. And I'm Martha Barnett. There are eight planets in our solar system, but there are also lots of what we call minor planets. Now, these are the five so-called dwarf planets plus hundreds of thousands of asteroids. In fact, they're estimated to be more than a million minor planets. And when astronomers discover a new one of these...