Marvel held a conference call earlier where they announced spinning out of the events of Age of Ultron #10 is the four-issue mini-series, Hunger, by Josh Fialkov and Leonard Kirk that will feature the 616 Galactus making his way to the Ultimate Universe.
It's said the Ultimate Rick Jones (similar to Nova Frankie Raye) will be the first to encounter Galactus.
The series will feature the Ultimate Chitauri, Kree, Captain America, Reed Richards; Gah Lak Tus was teased.
Also looks like the Silver Surfer and Ronan The Accuser will be featured, though which universe is unclear.
Hunger hits in July.
Check out some preview page: