What's Your Favorite Planet?
Listen in as 11 planetary scientists make pitches for the "best" planet, then vote yourself.

Notes From The Pluto Files
Hear Neil describe what it was like to meet Clyde Tombaugh's family and other people passionate about Pluto.

In Defense of Pluto
Alan Stern, head of NASA's new mission to Pluto, stands up for the little guy.

Hate Mail from Third Graders
See what some outraged, but loving, kids had to say to Neil about "demoting" Pluto.

Can You Remember the Planets?
Share your ideas for new ways to remember planet names.

My Dad Discovered Pluto
How did Clyde Tombaugh go from baling hay to finding Pluto? In this slide show, his son Alden reflects.