John Thompson
Air Date 1/6/09
Peter Jedicke
Air Date 1/13/09
Scott Kardel from Palomar Observatory
Air Date 2/3/09
Jean Mueller from Palomar Observatory
Air Date 2/10/09
Quebec and 400 Years of Astronomy
Air Date 2/17/09
John Bell from Canon
Air Date 3/3/09
Ponchartrain Astonomical Society
Air Date 3/24/09
Dave Schlom
Air Date 3/31/09
David DeVorkin
Air Date 4/14/09
Gene Turner at Pluto Park
Air Date 4/28/09
Roy Bishop of Acadia
Air Date 5/5/09
Roy Bishop Part 2
Air Date 5/19/09
Adirondack Astronomy Retreat 2009 Edition
Air Date 6/2/09
Ellen Stofan
Air Date 6/9/09
Astronaut Tom Jones
Air Date 6/16/09
George Fleenor
Air Date 6/23/09
Leo Enright
Air Date 6/30/09
Phil Plait
Air Date 7/7/09
Scott Roberts and Russ Tanton of Explore Scientific
Air Date 7/14/09
Bryan Tobias and San Antonio Astronomy Association
Air Date 7/28/09
Keith Mullen and C-Row Star Party
Air Date 8/4/09
Adirondack Astronomy Retreat First Night
Air Date 8/11/09
John Thompson
Air Date 8/18/09
Tahir Iqbal Gadhoka from Pakistan
Air Date 9/1/09
Thompson 1 Asterism
Air Date 9/8/09
Alex Sheeline and the Scientific Method
Air Date 9/15/09
Dr. Martin Rice at the Adirondack Astronomy Retreat
Air Date 9/22/09
Penny and David Rossetter at the Adirondack Astronomy Retreat
Air Date 10/6/09
Steve Durham and the AAR Observatory Project
Air Date 10/20/09
Nanette Vigil
Air Date 11/10/09
Wendee on Eclipses of the Sun
Air Date 11/17/09
Michael Faison of Yale University
Air Date 12/1/09
Michael Gibbs at Capitol College
Air Date 12/15/09
Ken Croswell
Air Date 12/22/09
