seems to be one where all of the "big" superheroes like Batman, Superman and Wonder Woman existed but are now gone?
This is what it looks like so far. They were the "first wave" of heroes and now we're seeing the second. When he did "Starman", Robinson would flesh out Opal City, and various characters through occasional stories called "Times Past". These stories could take place a few years, decades or century ago and really brought the world of Jack Knight to life.
I'm hoping he'll do something along the lines of this with Earth-2. Keep it to a minimum so that it never gets old tho.
I enjoyed the new issue Earth-2, although I think Alan's new costume needs something to break up all that green.
It's interesting that he's basically taking the place of