Planetary Radio • Oct 31, 2005
Touring the Planets With Dava Sobel
On This Episode
Dava Sobel
Author
The author of Longitude and Galileo's Daughter turns her terrific skills to our solar system in her new book, The Planets. Emily Lakdawalla can't find a drop of water on Jupiter's moon Io in this week's Q and A, and Bruce Betts celebrates a close pass by Mars on What's Up.