Planetology on “The Space Show” — December 9, 2008 December 9, 2008 By TOM JONES Leave a Comment The Space Show hosts me and Dr. Ellen Stofan, my Planetology co-author, tonight for a conversation about the new book. Air time is at 7 PM Pacific, 9 PM central. You can listen at: Thanks to David Livingston for setting up this opportunity. His show does a great job of treating space topics with depth and insight. Sedimentary layers in Becquerel Crater illustrate climate cycles on Mars (image -- Mars Reconnaissance Orbiter, NASA) A sample of the kind of fascinating images from across the solar system found in Planetology.