Here is a page from Avengers #3. It follows the preview seen here. Yes it's a replacement cipher. Yes, we were right about "It's coming". But as for the rest?
I'm sure the Marvel AR will translate it for you. But if you can't wait (or if your iPad is broken) let me help.
SPOILERS probably. In that you don't have to translate it yourself.
THE WHITE EVENTAnd one final balloon on another page...
THE BUILDERS HAVE ABANDONED THE MACHINES
THE MACHINE IS BROKEN
THE UNIVERSE IS BROKEN
A WHITE EVENT
MOTHERThe White Event was the explosion that gave Marvel's New Universe characters their abilities. And in the end was revealed to be a self-perpetuating phenomenon.
Could Captain Universe be Captain New Universe?
Here's my alphabet if you want to have a go yourself...
Comics courtesy of Orbital Comics, London.