With no presidential candidates, 'natch. It was Lori Garver representing the Kerry campaign vs Frank Sietzen representing the Bush campaign, and specifically Bush's Vision for Space Exploration.

Jeff Foust has a brief summary, but there are lots of comments. Keith Cowing has a report as well.

I'll have some thoughts of my own, and maybe even a column or two, after I get my computer and bandwidth problems sorted out, later this week.

Don't bother reading the comments section on Spacepolitics.com. It is essentially a flamefest involving a number of regular posters from the Space Frontier Foundation bulletin boards. These people don't like each other, are not very polite, and don't appear to have much to say--but don't let that stop them.