The Gallery has been updated with photos from the Firefly panel at the 2013 Philadelphia Comic Con, gathering Summer Glau and her fellow Firefly cast members Gina Torres, Adam Baldwin and Jewel Staite. Photos courtesy of GabboT (posted on Flickr under a Creative Commons licence)
UPDATE: Gabbot has posted photos of the Firefly alumni at their booth
Public Events > Events in 2013 > Wizard World Philadelphia Comic Con, June 1-2, 2013
You can watch videos from the Firefly panel at Wizard World Philly in the News.