If it’s Comic Con, then it has to have sci-fi, right? Let’s start off with a couple of sci-fi at Comic Con related news, starting with James Cameron’s “Avatar”, sure to be one of the biggest panel at the con. A new poster for it, and information on the movie’s panel,...

To start off with, a couple of casting news: Former ER doc Noah Wylie is in the running for the lead in a new TNT TV show about the aftermath of an alien invasion, to be produced by that Spielberg guy; and over at Mars happenings, former “Spider-Man 3″ villain Thomas Haden Church let slip...