June 2013: Will Marchant, Launching the NuSTAR Mission

May 2013: Madhulika Guhathakurta

April 2013: Dr. Gianluca Masi, the Virtual Telescope Project

March 2013: Andrea Jones, The Curiosity Mission

February 2013: Eric Douglass, Types of Observable Lunar Craters

January 2013: Gideon Bass, Kepler Studies of Low-Mass Eclipsing Binaries

December 2012: Tom Jones, Earth-Moon Space: The Art of the Possible

September 2012: Stephen Ramsden, Solar Activity and Risk Mitigation

June 2012: Jane Rigby, James Webb Space Telescope

April 2012: Mike Summers, The New Horizons Mission to Pluto