June 12th: Does Dark Matter Really Exist? by Jim Stratigos | Jun 12, 2009 | Atlanta Astronomy Club, Podcast read more
May 12th: Michael Turner on Dark Energy by Michael Koppelman | May 12, 2009 | Podcast, Slacker Astronomy read more
January 4: Who Ordered the Dark Matter and Dark Energy? by Astronomy Cast | Jan 4, 2009 | Astronomy Cast read more
