Planetary Radio • Feb 14, 2005
Pluto's Diamond Jubilee
On This Episode
![](https://planetary.s3.amazonaws.com/web/assets/pictures/_576x576_crop_center-center_82_line/PIA10969.jpg)
Clyde Tombaugh
Pluto's discoverer
![](https://planetary.s3.amazonaws.com/web/assets/pictures/_576x576_crop_center-center_82_line/PIA10969.jpg)
Reta Beebe
Astronomer
![Stern A Photo High Res Speaking](https://planetary.s3.amazonaws.com/web/assets/pictures/_200x200_crop_center-center_82_line/Stern-A-Photo-High-Res-Speaking.jpg)
Alan Stern
New Horizons Principal Investigator
We talk with astronomer Reta Beebe. She was a colleague and friend of Pluto's discoverer, Clyde Tombaugh. Principal investigator Alan Stern provides a status report on the New Horizons mission to Pluto. Emily Lakdawalla is listening to Mars in this week's Q&A segment, and Bruce Betts returns with a new space trivia question in What's Up! Space headlines, too.