![Solar system montage with eight planets](https://planetary.s3.amazonaws.com/web/assets/pictures/_1200x1200_crop_center-center_82_line/PIA10969.jpg 1200w, https://planetary.s3.amazonaws.com/web/assets/pictures/_768x768_crop_center-center_82_line/PIA10969.jpg 768w, https://planetary.s3.amazonaws.com/web/assets/pictures/_576x576_crop_center-center_82_line/PIA10969.jpg 576w, https://planetary.s3.amazonaws.com/web/assets/pictures/_200x200_crop_center-center_82_line/PIA10969.jpg 200w)
Dava Sobel
Author
Latest Planetary Radio Appearances
Author Dava Sobel's New Book About Copernicus: A More Perfect Heaven
Dava Sobel has just written The Planets. Not a drop of water on Jupiter's moon Io in Q and A, space headlines, and Mars comes close.